(Aphanomyces euteiches
)
(Phytophthora, Rhizoctonia
)
(Ipomea quamoclit
)
(Ipomea spp.
)
(Epismus tyrius
)
(Neopestalotiopsis
)
(Pseudoperonospora cannabina
)
(asteraceae
)
(elaeagnusumbellate
)
(Elaeagnus umbellata
)
(Phragmites australius
)
(populus deltoides
)
(Leguminosae spp.
)
(Thrips fuscipennis
)
(thrips atratus
)
(Platypodidae
)
(Tholeria reversalis
)
(Dryocoetes septentrionis
)
(Ips interstitialis
)
(Ips mexicanus
)
(Orthotomicus caelatus
)
(Scolytum spp.
)
(Xyloterus lineatus
)
(Nygmia phaeorrhoea
)
(Fenusa ulmi
)
(Halisidota maculata
)
(Halisidota tessellaris
)
(Lambdina puctata
)
(Stilpnotia salicis
)
(Xenochalepus dorsalis
)
(Notolophus antiqua
)
(Yponomeuta cagnagella
)
(Eubyja mexicanaria
)
(Ipideurytoma
)
(Scythropus spp.
)
(Trionymus sericeus
)
(Oncideres cingulatus
)
(Pineus boernerii
)
(Aleyrodes splendens
)
(Elaphidionoides villosus
)
(Ergates spiculatus
)
(Pissodes piperi
)
(Plectrodera bellii
)
(Saperda adspersa
)
(Conophthorus lambertianae
)
(Conopthorus coniperda
)
(Pegohylemyia anthracina
)
(Megastigmus grandiosus
)
(Bombotelia jocosatrix
)
(Hylemya abietis
)
(Ganoderma megaloma
)
(Polyporus tsugae
)
(Inonotus tomentosus
)
(Poria weirii
)
(Erwinia nimipressuralis
)
(Ceratostomella fimbriata
)
(Endothia parasitica
)
(Dermatea pruinosa
)
(Ascocalyx abietina
)
(Hypoxylon mammatum
)
(Neonectria coccinea
)
(Cylindrocarpon heteronema
)
(Trametes pini
)
(Stegonosporium spp.
)
(Fomitopsis officinalis
)
(Hirschioporus abietinus
)
(Fomes robustus
)
(Pleurotus salignus
)
(Pesotum ulmi
)
(Gnomonia platani
)
(Uredo ledicola
)
(Keithia thujina
)
(Elsinoe magiferae
)
(Hypoderma deformans
)
(Herpotrichia nigra
)
(Lophodermium macrosporum
)
(Drepanopeziza populorum
)
(Melampsora albertensis
)
(Plenodomus spp.
)
(Hypoderma lethale
)
(Scirrhia pini
)
(Peridermium harknessii
)
(Gymnosporangium aurantiacum
)
(Gnomonia tiliae
)
(Armillaria ostoyae
)
(Cryptosphaeria populina
)
(Hypodermella ampla
)
(Haematonectria haematococca
)
(Hypodermella concolor
)
(Gloeosporium brunneum
)
(Poria subacida
)
(Fulvifomes robiniae
)
(Polyporus betulinus
)
(Polyporus cinnabarinus
)
(Polydrosus elegans
)
(Irpex mollis
)
(Thelephora tristis
)
(Ustulina vulgaris
)
(Temnochila virescens
)
(Desmocerus elongatus
)
(Elaphidion neglectum
)
(Eupsalis minuta
)
(Monochamum spp.
)
(Stenodontes dasystomus
)
(Polyporus dryadeus
)
(Sabina virginiana
)
(Meliarhizophagus fraxinifolii
)
(Clitocybe tabescens
)
(Melissopus latiferreanus
)
(Paulownia imperialis
)
(Psara phaeopteralis
)
(Epicauta pestifera
)
(Olla abdominalis
)
(Apis melliferum
)
(Apocheima strigataria
)
(Picea canadensis
)
(Acer palmatum var. dissectum
)
(Celastrus orbiculata
)
(Laurus camphora
)
(Anacharis densa
)
(Lespedeza juncea var. sericea
)
(Xylosteon fragrantissimum
)
(Melia japonica var. semperflorens
)
(Melilotus alba
)
(Microstegium imberbe
)
(Myriophyllum proserpinacoides
)
(Ranunculus ficaria
)
(Excoecaria sebifera
)
(Rehsonia floribunda
)
(Rehsonia sinensis
)
(Sabina scopulorum
)
(Juniperus silicicola
)
(Libocedrus decurrens
)
(Betula lutea
)
(Fraxinus pennsylvanica var. subintegerrima
)
(Nyssa sylvatica var. biflora
)
(Platanus occidentalis glabrata
)
(Populus tremula ssp. grandidentata
)
(Quercus minor
)
(Tilia heterophylla
)
(Picea excelsa
)
(Cynanchum louiseae
)
(Hemerocallis fulva var. fulva
)
(Vespula inexpectata
)
(Vespa crabra
)
(Vespula maculata
)
(Lachnus sabinae
)
(Calonectria morganii
)
(Vaccinium myrtillus var. oreophilum
)
(Padus virginiana
)
(Symphoricarpos rotundifolius var. oreophilus
)
(Corallorrhiza maculata
)
(Heracleum sphondylium ssp. montanum
)
(Lathyrus arizonicus
)
(Oenothera caespitosa
)
(Smilacina stellata
)
(Erythronium parviflorum
)
(Hamamelis macrophylla
)
(Rhus vernix
)
(Ceratocystis ips
)
(Ophiostoma quercus
)
(Zehra flavosignata
)
(Zehra integra
)
(Melanophila cyanea
)
(Lamia textorus
)
(Monochamus rosenmuellerii
)
(Pissodes notatus
)
(Xyloterus domesticus
)
(Platypus cylindriformis
)
(Aegeria apiformis
)
(Malus coronaria var. angustifolia
)
(Cladrastis lutea
)
(Calothysanis amata
)
(Cynanchum vincetoxicum
)
(Chrysomela quadrigemina
)
(Onopordum acanthium ssp. acanthium
)
(Acosta diffusa
)
(Kurtomathrips morrilli
)
(Xanthomonas citri pv. malvacearum
)
(Brachiaria platyphylla
)
(Colletotrichum nymphaeae
)
'ohi'a Lehua (Metrosideros polymorpha
)
4-h/ffa Activities
abrojo colorado (Krameria ixine
)
Acacia (Acacia spp.
)
Acorn And nut weevils (Curculio spp.
)
acorn weevil (Curculio glandium
)
actinote (Actinote pellenea pellenea
)
adana tip moth (Rhyacionia adana
)
Adult Beetles
Aerial Applications
African Black rhinoceros (Diceros bicornis
)
African Broadbill (Smithornis capensis
)
African Elephant (Loxodonta africana
)
African Goshawk (Accipiter tachiro
)
African Ground hornbill (Bucorvus leadbeateri
)
African Hill babbler (Pseudoalcippe abyssinica
)
African Juniper (Juniperus procera
)
African Paradise flycatcher (Terpsiphone viridis
)
African spider mite (Tetranychus amicus
)
African Violet (Saintpaulia spp.
)
African White rhinoceros (Ceratotherium simum
)
Agaonid wasp (Eupristina masoni
)
Agaric Mushrooms (family agaricaceae)
Aggregate sheath spot (Ceratobasidium setariae
)
Air Pollutants
air potato leaf beetle (Lilioceris cheni
)
Air-potato (Dioscorea bulbifera
)
Akanthomyces Fungus (Akanthomyces spp.
)
Alang-alang Gall midge (Orseolia javanica
)
Alaska draba (Draba stenoloba
)
Alaska-cedar (Chamaecyparis nootkatensis
)
Alder Flea beetle (Altica ambiens
)
Alder Gall mite (Phytoptus laevis
)
Alder Ghost moth (Sthenopis argenteomaculatus
)
Aleurodiscus Cankers (Aleurodiscus spp.
)
alfalfa (Medicago sativa
)
alfalfa aphid (Macrosiphum creelii
)
alfalfa caterpillar (Colias eurytheme
)
Alfalfa Mosaic Virus (Alfamovirus AMV
)
alfalfa plant bug (Adelphocoris lineolatus
)
Alfalfa Seed Chalcid (Bruchophagus roddi
)
alfalfa stem nematode (Ditylenchus dipsaci
)
alfalfa weevil (Hypera postica
)
Algae
Algae (Nostoc spp.
)
Algae
Allanblackia (Allanblackia shuhlmanii
)
Allegheny Mound ant (Formica exsectoides
)
Alligatorweed (Alternanthera philoxeroides
)
Alligatorweed Flea beetle (Agasicles hygrophila
)
Alligatorweed Stem borer (Arcola malloi
)
Alligatorweed Thrips (Amynothrips andersoni
)
Alpine Clover (Trifolium dasyphyllum
)
Alpine Sawsepal penstemon (Penstemon glaber var. alpinus
)
Altai Larch longhorn beetle (Xylotrechus altaicus
)
Alternaria black molds / stem cankers (Alternaria spp.
)
Alternaria blight (Alternaria panax
)
Alternaria blight (Alternaria tenuissima
)
Alternaria leaf spot (Alternaria padwickii
)
Alternaria Leaf spot
Alternateleaf Dogwood (Cornus alternifolia
)
Amaryllis (Amaryllis spp.
)
Amazon sprangletop (Leptochloa panicoides
)
ambrosia beetle (Xyleborinus exiguus
)
Ambrosia Beetle (Gnathotrichus materiarius
)
Ambrosia Beetle (Myoplatypus flavicornis
)
Ambrosia Beetle (Trypodendron quercus
)
Ambrosia Beetle (Euplatypus compositus
)
Ambrosia Beetle (Xyleborus celsus
)
Ambrosia Beetles (Xyleborus spp.
)
ambrosia beetles (Gnathotrupes spp.
)
Amelanchier Rust (Gymnosporangium harknessianum
)
American Alligator (Alligator mississippiensis
)
American aster yellows (Candidatus Phytoplasma asteris-related strain AAY
)
American Basswood (Tilia americana
)
American Beaver (Castor canadensis
)
American Beech (Fagus grandifolia
)
American Bison (Bison bison
)
American bittersweet (Celastrus scandens
)
American Blackbirds (Euphagus spp.
)
American burnweed (Erechtites hieraciifolius
)
American Chestnut (Castanea dentata
)
American Dagger moth (Acronicta americana
)
American dagger nematode (Xiphinema americanum
)
American Dog tick (Dermacentor variabilis
)
American Dwarf mistletoe (Arceuthobium americanum
)
American Elm (Ulmus americana
)
American goldfinch (Carduelis tristis
)
American grasshopper (Schistocerca americana
)
American hawthorn rust (Gymnosporangium globosum
)
American Hazelnut (Corylus americana
)
American Holly (Ilex opaca
)
American Hornbeam (Carpinus caroliniana
)
American Hornet moth (Sesia tibialis
)
American Mountain ash (Sorbus americana
)
American Pasqueflower (Pulsatilla patens
)
American Plum (Prunus americana
)
American plum borer (Euzophera semifuneralis
)
American pondweed (Potamogeton nodosus
)
American robin (Turdus migratorius
)
American serpentine leafminer (Liriomyza trifolii
)
American snout butterfly (Libytheana carinenta
)
American Squawroot (Conopholis americana
)
American Trailplant (Adenocaulon bicolor
)
American wintergreen leafminer (Cameraria gaultheriella
)
American Woodcock (Scolopax minor
)
Amur Honeysuckle (Lonicera maackii
)
Amur Maple (Acer ginnala
)
angular leaf spot of strawberry (Xanthomonas fragariae
)
Annosum root rot (Heterobasidion annosum
)
annual bluegrass (Poa annua
)
Annual Broadleaves
annual fleabane (Erigeron annuus
)
Annual Grass Weeds
Annual grasses
annual ryegrass (Lolium multiflorum
)
annual sedge (Cyperus compressus
)
Annual Sowthistle (Sonchus oleraceus
)
Anthanomus spp. (Clipper Weevils
)
Anthocorid Bug (Scoloposcelis flavicornis
)
anthracnose (Gnomonia spp.
)
anthracnose (Colletotrichum orbiculare
)
anthracnose (Elsinoe veneta
)
anthracnose (Colletotrichum spp.
)
anthracnose (Colletotrichum destructivum
)
Anthracnose
anthracnose (Colletotrichum coccodes
)
anthracnose (Colletotrichum dematium
)
anthracnose (Colletotrichum graminicola
)
anthracnose (Colletotrichum trifolii
)
Anthracnose (Colletotrichum acutatum
)
Anthracnose ripe rot
Anthracnose, pink boll rot or seedling blight of cotton (Colletotrichum gossypii
)
anthurium thrips (Chaetanaphothrips orchidii
)
ants
Ants, Bees, sawflies, wasps, and allies (order hymenoptera)
Apache Dwarf mistletoe (Arceuthobium apachecum
)
Aphanomyces
Aphanomyces root rot (Aphanomyces spp.
)
Aphelinid wasps
aphid (Acyrthosiphon spp.
)
aphid (Ericaphis fimbriata
)
aphid (Therioaphis spp.
)
aphid (Aphis horii
)
aphid (Greenidea psidii
)
aphid (Greenidea ficicola
)
Aphid, Spotted Alfalfa (Therioaphis maculata
)
aphids (Myzus spp.
)
aphids (Aphis spp.
)
aphids
aphids
Aphids
Aphids, Leafhoppers, planthoppers, scale insects, true bugs and allies
Appalachian Mixed hardwoods
apple aphid (Aphis pomi
)
Apple aphid ans spirea aphid
apple flea beetle (Altica foliaceae
)
apple maggot (Rhagoletis pomonella
)
apple scab (Venturia inaequalis
)
Apple Snails (Ampullariidae
)
Apple Wood stainer (Monarthrum mali
)
aquatic weeds
Arboreal Ant (Crematogaster ashmeadi
)
Arborvitae Leafminer (Argyresthia thuiella
)
Arctic Daisy (Dendranthema
)
Arctiid moths
Arizona Fivespined ips (Ips lecontei
)
Armillaria root rot (Armillaria mellea
)
Armillaria Root rot (Armillaria spp.
)
Armillaria Root rot (Armillaria limonea
)
Armillaria Root rot (Armillaria novae-zelandiae
)
Armored and Soft Scales
armored scale (Selenaspidus rubidus
)
Armored Scales
army cutworm (Euxoa auxiliaris
)
Armyworms (Spodoptera spp.
)
Arrow Bamboo (Pseudosasa japonica
)
Arrowleaf Balsamroot (Balsamorhiza sagittata
)
Arrowleaf Ragwort (Senecio triangularis
)
Art Work
artilleryweed (Pilea microphylla
)
Ascochyta blight
Ascochyta blight (Ascochyta lentis
)
Ascochyta blight of chickpea (Ascochyta rabiei
)
Ascochyta fungi (Ascochyta spp.
)
Ascochyta leaf blight (Ascochyta pisi
)
Ascomycete Fungus (Ceratocystiopsis falcata
)
Ash (Fraxinus spp.
)
Ash Bark beetle (Hylesinus varius
)
Ash Bark beetles (Hylesinus spp.
)
ash borer (Podosesia syringae
)
Ash Borer (Podosesia syringae fraxini
)
Ash Heart rot (Perenniporia fraxinophila
)
Ash Leaf spot (Mycosphaerella fraxinicola
)
Ash Plant bug (Tropidosteptes amoenus
)
Ash Rusts (Puccinia sparganioides
)
Ash Seed weevils (Lignyodes spp.
)
Ash Sphinx (Manduca jasminearum
)
Ash Whitefly (Siphoninus phillyreae
)
Ash Yellows phytoplasma (Candidatus Phytoplasma fraxini
)
Asian citrus psyllid (Diaphorina citri
)
Asian cockroach (Blattella asahinai
)
Asian Comma Butterfly (Polygonia c-aureum
)
Asian longhorned beetle (Anoplophora glabripennis
)
Asian ponysfoot (Dichondra micrantha
)
Asiatic dayflower (Commelina communis
)
Asiatic hawksbeard (Youngia japonica
)
Asiatic Oak weevil (Cyrtepistomus castaneus
)
Asiatic Onion Leafminer (Acrolepiopsis sapporensis
)
Asparagus (Asparagus officinalis
)
asparagus aphids (Brachycorynella asparagi
)
asparagus beetle (Crioceris asparagi
)
asparagus beetles
asparagus miners (Ophiomyia simplex
)
Aspen Blotchminer (Phyllonorycter apparella
)
Aspen Carpenterworm (Acossus populi
)
Aspen Leaf beetle (Chrysomela crotchi
)
Aspen Leafminer (Phyllocnistis populiella
)
Aspen Root girdler (Agrilus horni
)
Aspen/poplar (Populus spp.
)
Assassin Bug (Zelus exsanguis
)
Assassin Bug (Zelus longipes
)
Assassin Bug (Zelus renardii
)
Assassin Bugs (Zelus spp.
)
Aster (Aster spp.
)
aster leafhopper (Macrosteles quadrilineatus
)
Aster Leafhopper;
aster yellows (Candidatus Phytoplasma asteris
)
Aster yellows
asthma spurge (Euphorbia hirta
)
Atlantic White cedar (Chamaecyparis thyoides
)
Atropellis Canker (Atropellis piniphila
)
Australian Pyralid moth (Austromusotima camptozonale
)
Australian-pine (Casuarina equisetifolia
)
Austrian Pine (Pinus nigra
)
Autumn Olive (Elaeagnus umbellata
)
Avalanches
Avocado Black Streak
Avocado Brown Mite (Oligonychus punicae
)
Avocado Root Rot (Phytophthora cinnamomi
)
Avocado Thrips (Scirtothrips perseae
)
azalea caterpillar (Datana major
)
azalea lace bug (Stephanitis pyrioides
)
azalea leafminer (Caloptilia azaleella
)
Baccharis Borer (Oidaematophorus balanotes
)
Bacteria Fruit Blotch (Acidovorax avenae
)
bacterial black stalk (Erwinia spp.
)
bacterial blight (Pseudomonas syringae pv. pisi
)
Bacterial Blight
bacterial blight of sugarcane (Xanthomonas vasculorum
)
bacterial brown spot of bean/canker of stone fruit, twig blight (Pseudomonas syringae pv. syringae
)
bacterial canker (Clavibacter michiganensis pv. michiganensis
)
bacterial canker and wilt of tomato (Clavibacter michiganensis ssp. michiganensis
)
Bacterial Canker of poplar (Xanthomonas populi
)
bacterial leaf scorch (Xylella fastidiosa
)
bacterial leaf spot (Xanthomonas vesicatoria
)
bacterial leaf spot (Pseudomonas syringae pv. morsprunorum
)
bacterial leaf spot (Pseudomonas syringae
)
bacterial leaf spot (Xanthomonas axonopodis pv. vesicatoria
)
Bacterial Soft Rot (Pectobacterium carotovorum
)
bacterial speck (Pseudomonas syringae pv. tomato
)
Bacterial Spot (Xanthomonas campestris
)
bacterial spot (Xanthomonas spp.
)
bacterial spot of stone fruits (Xanthomonas arboricola pv. pruni
)
bacterial spot of tomato and pepper (Xanthomonas euvesicatoria
)
bacterial spot of tomato and pepper (Xanthomonas perforans
)
Bacterial Stem Rot, (Pectobacterium spp.
)
bacterial wilt (Ralstonia solanacearum
)
bacterial wilt (Burkholderia caryophylli
)
Bacterial Wilt
Bacterial/viral Galls (general)
bagworm (Thyridopteryx ephemeraeformis
)
Bagworm, Basket bug (Thanatopsyche chilensis
)
bagworms
bahiagrass (Paspalum notatum
)
Bakanae Disease of Rice / cotton boll rot (Gibberella fujikuroi
)
Bald Cypress (Taxodium distichum
)
Baldcypress Leafroller (Archips goyerana
)
Baldcypress Sphinx (Isoparce cupressi
)
Balsam Fir (Abies balsamea
)
Balsam Fir sawfly (Neodiprion abietis
)
Balsam Gall midge (Paradiplosis tumifex
)
Balsam Poplar (Populus balsamifera
)
Balsam Shootboring sawfly (Pleroneura brunneicornis
)
Balsam twig aphids (Mindarus abietinus
)
Balsam woolly adelgids (Adelges piceae
)
balsam woolly aphid (Dreyfusia piceae
)
balsamapple (Momordica charantia
)
Bamboo (Bambusa
)
banana aphid (Pentalonia nigronervosa
)
banana bunchy top virus (Babuvirus BBTV
)
banana fruit piercing moth (Eudocima fullonia
)
banana mosaic virus (Cucumovirus CMV
)
banana moth (Opogona sacchari
)
banana rind thrips (Elixothrips brevisetis
)
banana rust thrips (Chaetanaphothrips signipennis
)
banana skipper (Erionota thrax
)
banana weevil (Cosmopolites sordidus
)
banasa stink bug (Banasa dimiata
)
Banded Ash borer (Neoclytus caprea
)
banded ash clearwing (Podosesia aureocincta
)
banded greenhouse thrips (Hercinothrips femoralis
)
bandedwinged whitefly (Trialeurodes abutiloneus
)
Baobab Tree/ monkey bread tree (Adansonia digitata
)
Bark Beetle (Phloeosinus armatus
)
Bark Beetle (Pityokteines spinidens
)
Bark Beetle (Hylastes angustatus
)
Bark Beetle (Hylastes attenuatus
)
Bark Beetle (Hylastes brunneus
)
Bark Beetle (Hylastes cunicularius
)
Bark Beetle (Hylastes opacus
)
Bark Beetle (Pityogenes conjunctus
)
Bark Beetle (Pityogenes trepanatus
)
Bark Beetle (Scolytus sulcifrons
)
Bark Beetle (Scolytus triarmatus
)
Bark Beetle (Hylastes porculus
)
Bark Beetle (Hylastes salebrosus
)
Bark Beetle (Ips tridens
)
Bark Beetle (Pityophthorus pseudotsugae
)
Bark Beetle (Pseudohylesinus dispar
)
Bark Beetle (Dryocoetes affaber
)
Bark Beetle (Dryocoetes sechelti
)
Bark Beetle parasites (Roptrocerus spp.
)
bark beetles (Pityogenes spp.
)
Bark Beetles (subfamily scolytinae)
Bark Boring beetle of dead and dying coigue (Calydon submetallicum
)
Bark Weevil (Rhyephenes gayi
)
Bark-gnawing Beetles (Tenebroides collaris
)
barley (Hordeum vulgare
)
Barley Yellow Dwarf Virus (Luteovirus BYDV
)
Barnyardgrass (Echinochloa crus-galli
)
Barnyardgrass (Echinochloa crus-gali
)
Basal Cankers
Basal Rot (Fusarium oxysporum f. sp. cepae
)
Basswood Thrips (Neohydatothrips tiliae
)
Bateleur (Terathopius ecaudatus
)
bean aphid (Aphis fabae
)
Bean butterfly (Lampides boeticus
)
Bean Leaf beetle (Cerotoma trifurcata
)
Bean Yellow Mosaic Virus (Potyvirus BYMV
)
Bearberry (Arctostaphylos uva-ursi
)
bearded sprangletop (Leptochloa fusca ssp. fascicularis
)
bearded sprangletop (Laptochloa fasciularis
)
Bears (Ursus spp.
)
Bedstraw Hawkmoth (Hyles gallii
)
Beech Blight aphid (Grylloprociphilus imbricator
)
Beech Scale (Cryptococcus fagisuga
)
Beech Splendor beetle (Agrilus viridis
)
Beefsteak Fungus (Fistulina hepatica
)
beet armyworm
beet armyworm
Beet Armyworm (Spodoptera exigua
)
Beet Curly Top Virus (Hybrigeminivirus BCTV
)
beet leafhopper (Neoaliturus tenellus
)
Beet Leafhopper (Circulifer tenellus
)
Beetles
beetles
Benghal dayflower (Commelina benghalensis
)
bermudagrass (Cynodon dactylon x transvaalensis
)
Bermudagrass (Cynodon spp.
)
Bermudagrass (Cynodon dactylon
)
bermudagrass mite (Eriophyes cynodoniensis
)
bertha armyworm (Mamestra configurata
)
Bess Beetles or passalid
Bethuli Rust (Peridermium bethelii
)
big headed ant
big-headed ant (Pheidole megacephala
)
Bigcone Douglas-fir (Pseudotsuga macrocarpa
)
Bighorn Sheep (Ovis canadensis
)
Bigleaf Maple (Acer macrophyllum
)
bigpod sesbania (Sesbania herbacea
)
Bigroot morningglory (Ipomoea pandurata
)
billbugs (Sphenophorus spp.
)
Bindweed
Bindweed Gall mite (Aceria malherbae
)
Bipolaris leaf spot (Bipolaris gigantea
)
Birch (Betula spp.
)
Birch Bark beetle (Scolytus ratzeburgi
)
Birch Budgall mite (Eriophyes rudis
)
Birch Cambium fly (Phytobia betulae
)
Birch Cambium miner (Phytobia betulivora
)
Birch Casebearer (Coleophora serratella
)
Birch Lace bug (Corythucha pallipes
)
Birch Leaffolder (Ancylis discigerana
)
Birch Leafminer (Fenusa pusilla
)
Birch Leafroller (Epinotia solandriana
)
Birch Sawfly (Arge pectoralis
)
Birch Skeletonizer (Bucculatrix canadensisella
)
Bird-of-paradise (Strelitzia reginae
)
Birds
Birds
Birds and Bats
biting midges (Culicoides sp.
)
bitter lettuce (Lactuca virosa
)
bitter rot and anthracnose (Colletotrichum gloeosporioides
)
bittercress (Cardamine spp.
)
Bitternut Hickory (Carya cordiformis
)
Bittersweet
bittersweet nightshade (Solanum dulcamara
)
Black Ash (Fraxinus nigra
)
Black Bear (Ursus americanus
)
Black Cherry (Prunus serotina
)
Black Cherry Aphid (Myzus cerasi
)
black cherry fruit fly (Rhagoletis fausta
)
black citrus aphid (Toxoptera aurantii
)
Black Cottonwood (Populus balsamifera ssp. trichocarpa
)
Black cutworm (Agrotis ipsilon
)
Black Dot spurge flea beetle (Aphthona nigriscutis
)
Black Flies (Simulium spp.
)
Black fly (Simulium sp.
)
Black Gum disease
Black Hills pandora moth (Coloradia doris
)
black imported fire ant (Solenopsis richteri
)
Black Knot (Apiosporina morbosa
)
black leaf streak (Mycosphaerella fijiensis
)
Black Leafy spurge flea beetle (Aphthona czwalinae
)
Black leg (Leptosphaeria maculans
)
Black Locust (Robinia pseudoacacia
)
Black Maple (Acer nigrum
)
black medic (Medicago lupulina
)
black mold (Aspergillus niger
)
Black nightshade (Solanum nigrum
)
Black Oak (Quercus velutina
)
black parlatoria scale (Parlatoria ziziphi
)
black peach aphid (Brachycaudus persicae
)
black pecan aphid (Melanocallis caryaefoliae
)
black pine bark beetle (Hylastes ater
)
Black Pine sawyer (Monochamus galloprovincialis
)
Black Pineleaf scale (Dynaspidiotus californica
)
Black Root Rot
black root rot (Thielaviopsis basicola
)
Black rot
black rot (Allantophomopsis lycopodina
)
black rot (Allantophomopsis cytisporea
)
black rot (Physalospora vaccinii
)
Black Rot fungus (Botryosphaeria stevensii
)
Black Scale (Saissetia oleae
)
Black scale (Sassetia spp.
)
Black Senna (Seymeria cassioides
)
Black Skimmer (Rynchops niger
)
Black Spruce (Picea mariana
)
Black Spruce beetle (Tetropium castaneum
)
Black Stain root disease (Ophiostoma wageneri
)
black stem borer, smaller alder bark beetle (Xylosandrus germanus
)
black stem, stalk rot (Thielaviopsis spp.
)
black sunflower stem weevil (Fallapion occidentale
)
Black Swallowtail (Papilio polyxenes
)
Black Swan (Cygnus atratus
)
Black Tree weevil (Rhyephenes maillei
)
black turpentine beetle (Dendroctonus terebrans
)
black twig borer (Xylosandrus compactus
)
Black vine weevil (Otiorhynchus sulcatus
)
Black Walnut (Juglans nigra
)
Black Walnut curculio (Conotrachelus retentus
)
Black Widow spider (Latrodectus mactans
)
black willow (Salix nigra
)
black-billed magpie (Pica hudsonia
)
Black-capped Chickadee (Poecile atricapillus
)
Black-ended Gall fly (Lipara similis
)
Black-eyed Susan (Rudbeckia hirta
)
Black-margined Loosestrife beetle (Galerucella calmariensis
)
black-tailed jack rabbit (Lepus californicus
)
Blackbellied Clerid (Enoclerus lecontei
)
blackberry (Rubus hirtus
)
Blackberry gall midge
Blackberry gall midge (Neolasioptera farinosa
)
blackberry gall midge (Neolasioptera farinosa
)
blackberry psyllid (Trioza tripunctata
)
Blackberry psyllid
Blackberry yellow vein disease (Crinivirus
)
Blackgum (Nyssa sylvatica
)
Blackheaded Ash sawfly (Tethida barda
)
Blackheaded fireworm (Rhopobota naevana
)
blackheaded pine sawfly (Neodiprion excitans
)
Blackleg (Pectobacterium atrosepticum
)
Blanketflower (Gaillardia aristata
)
Blessed Milkthistle (Silybum marianum
)
Blister Beetle (Adult) (Epicauta spp.
)
Blister Beetles
Blister Coneworm (Dioryctria clarioralis
)
blossom end rot
BLRV (Luteovirus BLRV
)
blue alfalfa aphid (Acyrthosiphon kondoi
)
Blue Ash (Fraxinus quadrangulata
)
blue horntail woodwasp (Sirex cyaneus
)
blue mold (Peronospora tabacina
)
Blue Mustard (Chorispora tenella
)
Blue Spruce (Picea pungens
)
Blue Stain (Ophiostoma huntii
)
Blue Stain (Ophiostoma piceaperdum
)
Blue Stain (Ophiostoma piliferum
)
Blue Stain (Ceratocystis tenella
)
Blue Stain (Ophiostoma valdivianum
)
Blue Stain (general)
Blue Stain of beech (Ophiostoma nothofagi
)
Blue Wildebeest (Connochaetes taurinus
)
Blue-Green Mold (Penicillium expansum
)
blue-green sharpshooter (Graphocephala atropunctata
)
Blueberry Blight (Neofusicoccum vitifusiforme
)
blueberry bud mite (Acalitus vaccinii
)
blueberry flea beetle (Altica sylvia
)
Blueberry gall midge (Dasineura oxycoccana
)
blueberry leaf rust (Naohidemyces vaccinii
)
Blueberry maggot (Rhagoletis mendax
)
Blueberry Necrotic Ring Blotch Virus (Blunervirus BNRBV
)
Blueberry Red Ringspot Virus (Soymovirus BRRSV
)
Blueberry stunt (Phytoplasma BBS1 Strain 1
)
blueberry thrips (Frankliniella vaccinii
)
Bluegrass (Poa spp.
)
Bluejay (Cyanocitta cristata
)
Bluejoint Reedgrass (Calamagrostis canadensis
)
Blunt Knapweed flower weevil (Larinus obtusus
)
Bluntseed Sweetroot (Osmorhiza depauperata
)
boat-tailed grackle (Quiscalus major
)
Boats
Bob-white Quail (Colinus virginianus
)
Bobcat (Lynx rufus
)
bog rosemary (Andromeda spp.
)
Bogota Owl-butterfly (Opsiphanes bogotanus
)
Boll Weevil (Anthonomus grandis
)
boll weevil (Anthonomus grandis grandis
)
book lice, psocids, and trogiids (Order Psocoptera)
Boreal Spruce beetle (Dendroctonus punctatus
)
Borealis Conk (Climacocystis borealis
)
Borers
botryosphaeria canker (botryosphaeria spp.
)
Botryosphaeria canker (Botryosphaeria rhodina
)
Botryosphaeria canker, white rot (Botryosphaeria dothidea
)
Botryosphaeria rots and cankers (Botryosphaeria spp.
)
Botrytis
Botrytis blight (Botrytis elliptica
)
Botrytis leaf blight (Botrytis squamosa
)
Botrytis leaf blight;
botrytis rot (Botrytis allii
)
Bottomland Hardwoods
Box Turtle (Terrapene carolina
)
Boxelder (Acer negundo
)
Boxelder Bug (Boisea trivittata
)
Boxelder Leafroller (Caloptilia negundella
)
Boxelder Twig borer (Proteoteras willingana
)
Brackenfern (Pteridium aquilinum
)
Braconid Wasp (Atanycolus comosifrons
)
Braconid Wasp (Dendrosoter sulcatus
)
Braconid Wasp (Meteorus hypophloei
)
Braconid Wasp (Spathius pallidus
)
Braconid Wasp (Coeloides pissodis
)
Braconid Wasps
Bracted Lousewort (Pedicularis bracteosa
)
Brambles / Briars
Branch and twig borer
branch and twig borers (Prostephanus punctatus
)
Branch Borer of coigue (Callisphyris leptopus
)
Branch Galls
Branch Pruner (Psyrassa unicolor
)
branched broomrape (Phelipanche ramosa
)
Brazilian peppertree (Schinus terebinthifolia
)
Brewer Spruce (Picea breweriana
)
Bride's Bonnet (Clintonia uniflora
)
Bristlecone Pine (Pinus aristata
)
bristlegrass (Setaria spp.
)
Bristly Starbur (Acanthospermum hispidum
)
Brittle Bladderfern (Cystopteris fragilis
)
brittled gum (Eucalyptus mannifera ssp. maculosa
)
Brittleleaf Naiad (Najas minor
)
broad beechfern (Phegopteris hexagonoptera
)
broad mite (Polyphagotarsonemus latus
)
Broad-nosed Knapweed seed head weevil (Bangasternus fausti
)
broadleaf aiea (Nothocestrum latifolium
)
broadleaf cottonrose (Filago pyramidata
)
broadleaf dock (Rumex obtusifolius
)
Broadleaf plantain (Plantago major
)
Broadleaf signalgrass (Urochloa platyphylla
)
broadleaf weeds
Broadleaves
Broadleaves
broadwinged katydid (Microcentrum rhombifolium
)
brome (Bromus spp.
)
bronze birch borer (Agrilus anxius
)
Bronze Knapweed root borer (Sphenoptera jugoslavica
)
Bronze Poplar borer (Agrilus liragus
)
Bronze Wilt
Broomleaf Toadflax (Linaria genistifolia
)
broomrape (Orobanche spp.
)
Brown Almond Mite (Bryobia rubrioculus
)
brown citrus aphid (Toxoptera citricida
)
Brown Day moth (Hemileuca eglanterina
)
Brown Dot leafy spurge flea beetle (Aphthona cyparissiae
)
Brown Felt blight of pines (Neopeckia coulteri
)
Brown Fir long-horned beetle (Callidium villosulum
)
Brown Garden Snail (Cornu aspersum
)
brown lacewings
brown marmorated stink bug (Halyomorpha halys
)
Brown Recluse spider (Loxosceles reclusa
)
Brown Root rot (Phellinus noxius
)
brown rot (Monilinia fructicola
)
Brown Rot (Monilinia spp.
)
Brown Rot
brown rot blossom blight and spur infection (Monilinia laxa
)
brown rust
brown soft scale (Coccus hesperidum
)
Brown Spot (Cochliobolus nizabranus
)
brown spot (Alternaria alternata
)
brown spot needle blight (Lecanosticta acicola
)
Brown Spruce longhorn beetle (Tetropium fuscum
)
brown stink bug (Euschistus servus
)
Brown-hooded Kingfisher (Halcyon albiventris
)
Brown-legged Spurge flea beetle (Aphthona lacertosa
)
Brown-winged Knapweed moth (Pterolonche inspersa
)
Brown-winged Root moth (Pelochrista medullana
)
Browntop panicum (Panicum fasciculatum
)
Bruce Spanworm (Operophtera bruceata
)
Buck Moth (Hemileuca maia
)
Buck Moths (Hemileuca spp.
)
Buckeye (Aesculus
)
Buckhorn Plantain (Plantago lanceolata
)
Buckskin (Phytoplasma MLO
)
buckthorn (Frangula
)
Buckwheat
Buckwheat (Fagopyrum esculentum Moench
)
Bud Moths (Zeiraphera spp.
)
Budworm Moths (Choristoneura spp.
)
buffelgrass (Cenchrus ciliaris
)
Building
Bull Thistle gall fly (Urophora stylata
)
Bulletwood (Manilkara bidentata
)
Bumble Bees (Bombus spp.
)
bumble bees, honey bees, stingless bees
Bunchberry (Cornus canadensis
)
Bur Oak (Quercus macrocarpa
)
Burcucumber (Sicyos angulatus
)
Burdock Borer (Papaipema cataphracta
)
burgherkin (Cucumis anguria
)
Burl And decay
burrower bugs (Cydnidae
)
burrowing nematode (Radopholus similis
)
burrowing webworms (Acrolophus spp.
)
Bush Honeysuckles (exotic) (Lonicera spp.
)
buttercup (Ranunculus spp.
)
Butterflies, Moths or skippers
Butterfly Milkweed (Asclepias tuberosa
)
Butternut (Juglans cinerea
)
CA Red Scale (Aonidiella aurantii
)
cabbage aphid (Brevicoryne brassicae
)
cabbage looper (Trichoplusia ni
)
cabbage maggot (Delia radicum
)
Cabbage Palmetto (Sabal palmetto
)
cabbage seedpod weevil (Ceutorhynchus assimilis
)
cabbage webworm (Hellula rogatalis
)
Cacti (family Cactaceae)
Caliciopsis Canker (Caliciopsis pinea
)
calico scale (Eulecanium cerasorum
)
California arrowhead (Sagittaria montevidensis
)
California Black oak (Quercus kelloggii
)
California Burr Clover (Medicago polymorpha
)
California False-hellebore (Veratrum californicum
)
California Fivespined ips (Ips paraconfusus
)
California Flatheaded borer (Phaenops californica
)
California Foothill pine (Pinus sabiniana
)
California grass of Parnassus (Parnassia californica
)
California Laurel (Umbellularia californica
)
California manroot (Marah fabaceus
)
California Oak noth (Phryganidia californica
)
California Red fir (Abies magnifica
)
California Tortoiseshell (Nymphalis californica
)
Callery pear (Bradford pear) (Pyrus calleryana
)
Cambium Miner of coigue (Notiopostega atrata
)
Cambium Miners (Phytobia spp.
)
camphorweed (Heterotheca subaxillaris
)
Canada Goose (Branta canadensis
)
Canada Thistle (Cirsium arvense
)
Canada Thistle bud weevil (Larinus planus
)
Canada Thistle stem mining weevil (Ceutorhynchus litura
)
Canada Thistle stem-gall fly (Urophora cardui
)
Canadian horseweed (Erigeron canadensis
)
Canadian Horseweed (Conyza canadensis var. canadensis
)
Candelabra Tree (Euphorbia ingens
)
Candletree (Dacryodes excelsa
)
cane and leaf rust (Kuehneola uredinis
)
Cane blight (Leptosphaeria coniothyrium
)
cane fruit (blackberry, raspberry) (Rubus spp.
)
cane gall (Rhizobium rubi
)
Canker And die back of siberian elm (Tubercularia ulmea
)
Canker worm (Alsophila pometaria
)
Canna (Canna spp.
)
cannabis aphid (Phorodon cannabis
)
Canyon Live oak (Quercus chrysolepis
)
Cape Beech (Rapanea melanophloeos
)
Cape Buffalo (Syncerus caffer caffer
)
Capnodium fungus (Capnodium citri
)
Capuchin Beetle (Bostrichus capucinus
)
cardinal vine (Ipomea quamoclit
)
cardinal vine
Caribbean black scale (Saissetia neglecta
)
Caribbean land snail (Cepolis varians
)
carmine spider mite (Tetranychus cinnabarinus
)
Carolina dichondra (Dichondra carolinensis
)
Carolina geranium (Geranium carolinianum
)
Carolina Lily (Lilium michauxii
)
Carolina Silverbell (Halesia carolina
)
Caroline Shortnosed weevils (Lophothetes spp.
)
Carpenter Ants (Camponotus spp.
)
Carpenter Bee (Xylocopa virginica
)
Carpenter Worm (Chilecomadia valdiviana
)
Carpenterworm (Prionoxystus robiniae
)
carpetweed (Mollugo verticillata
)
Carpetweed (Mollugo spp.
)
carrot cyst nematode (Heterodera carotae
)
carrot leaf blight (Cercospora carotae
)
carrot weevil (Listronotus oregonensis
)
Carvalhoa (Carvalhoa campanulata
)
Casebearer Moths
Casemaking Clothes moth (Tinea pellionella
)
Cashew (Anacardium occidentale
)
Cat (domestic) (Felis catus (domestic type)
)
Catalpa Sphinx (Ceratomia catalpae
)
Catawba Rosebay (Rhododendron catawbiense
)
catchweed (Asperugo procumbens
)
Catchweed Bedstraw (Galium aparine
)
Catclaw-vine (Macfadyena unguis-cati
)
Caterpillars (Malacosma sp.& Euproctis chrysorrhoea
)
Caterpillars (Lepidoptera
)
Caterpillers (Acronicta spp.
)
cattail (Typha spp.
)
cattail millet (Setaria glauca
)
Cattle (Bos spp.
)
Cattle Egret (Bubulcus ibis
)
Cecropia Moth (Hyalophora cecropia
)
Cedar apple rust (Gymnosporangium juniperi-virginianae
)
Cedar Bark beetles (Phloeosinus spp.
)
Cedar Elm (Ulmus crassifolia
)
Cedar Leaf blight (Gymnosporangium nootkatense
)
Cedar Rusts
Cenangium Cankers (Cenangium spp.
)
Cenangium Limb canker (Cenangium ferruginosum
)
Cenocoelius Nigrisoma (Cenocoelius nigrisoma
)
center rot. (Pantoea ananatis
)
Centipede
Centipede
centipede grass (Eremochloa spp.
)
Cephalosporium Stripe (Cephalosporium gramineum
)
Ceramic Parchment (Xylobolus frustulatus
)
Ceratocystis Canker - stain of sycamore (Ceratocystis fimbriata f.sp. platani
)
Ceratocystis Wilt of cacao (Ceratocystis moniliformis
)
Cercospora berry blotch (Mycosphaerella coffeicola
)
Cercospora fungi (Cercospora spp.
)
Cercospora leaf spot (Cercospora coffeicola
)
Cercospora leaf spot (Cercospora beticola
)
Cercosporella leaf spot (Cercosporella rubi
)
Cercosporella leaf spots (Cercosporella spp.
)
cereal leaf beetle (Oulema melanopus
)
Cereal Leaf beetles
chaff scale (Parlatoria pergandii
)
Chalcid Wasp (Eretmocerus eremicus
)
Chalcid wasps
chamber bitter (Phyllanthus urinaria
)
Chanterelle (Cantharellus cibarius
)
charcoal root rot (Macrophomina phaseoli
)
charcoal rot (Macrophomina phaseolina
)
cheatgrass (Bromus tectorum
)
Checkered Beetle (Thanasimus dubius
)
Cheetah (Acinonyx jubatus
)
Chemicals
cherry birch (Betula lenta
)
cherry fruit fly (Rhagoletis cingulata
)
Cherry fruitworm (Grapholita packardi
)
Cherry leaf spot (Blumeria jaapii
)
Cherry Rasp Leaf Virus (Nepovirus CRLV
)
Cherry Scallop shell moth (Rheumaptera prunivorata
)
Cherry Slug (Caliroa cerasi
)
Cherrybark Oak (Quercus pagoda
)
Chestnut Brown bark beetle (Pityogenes hopkinsi
)
Chestnut Oak (Quercus montana
)
Chestnut Timberworm (Melittomma sericeum
)
Chichuahua Pine dwarf mistletoe (Arceuthobium gillii
)
Chicken (domestic) (Gallus gallus (domestic type)
)
chicken (feral) (Gallus gallus (feral type)
)
Chickweed (Stellaria media
)
chickweed, mouseear (Cerastium fontanum
)
Chicory (Cichorium intybus
)
Chigger Mites
Chilean Pine spider weevil (Rhyephenes humeralis
)
chilli thrips (Scirtothrips dorsalis
)
chinch bug (Blissus leucopterus leucopterus
)
chinch bugs (Blissus spp.
)
Chinese Chestnut (Castanea mollissima
)
Chinese Mantid (Tenodera aridifolia sinensis
)
Chinese Privet (Ligustrum sinense
)
Chinese Rose beetle (Adoretus sinicus
)
Chinese Silvergrass (Miscanthus sinensis
)
Chinkapin (Castanea pumila
)
Chinkapin Oak (Quercus muehlenbergii
)
Chipping Sparrow (Spizella passerina
)
Chironomus spp. (Rice Seed Midge
)
Chisos hophornbeam (Ostrya virginiana var. chisosensis
)
Chukar (Alectoris chukar
)
Cicada Killer (Sphecius speciosus
)
Cicadas
Cinara aphids (Cinara spp.
)
citron (Citrus medica
)
citronmelon (Citrullus lanatus var. citroides
)
citrus blackfly (Aleurocanthus woglumi
)
citrus canker (Xanthomonas citri
)
Citrus Exocortis Viroid (Pospiviroid CEVd
)
Citrus Flower moth (Prays citri
)
citrus greening (Candidatus Liberibacter asiaticus
)
citrus leafminer (Phyllocnistis citrella
)
Citrus Longhorned beetle (Anoplophora chinensis
)
citrus mealybug (Planococcus citri
)
Citrus Nematode (Tylenchulus semipenetrans
)
Citrus Psorosis Virus (Ophiovirus CPsV
)
citrus red mite (Panonychus citri
)
citrus root weevil (Pachnaeus litus
)
citrus rust mite (Phyllocoptruta oleivora
)
citrus scab (Sphaceloma fawcettii var. scabiosae
)
citrus snow scale (Unaspis citri
)
Citrus Swallowtail (Papilio xuthus
)
citrus tristeza virus (CTV) (Closterovirus CTV
)
citrus whitefly (Dialeurodes citri
)
Cladosporium leaf spot (Cladosporium variabile
)
Clay colored weevil (Otiorhynchus singularis
)
Cleaning
Clearcut
clearweed (Pilea spp.
)
Clearwing Moth (Chamaesphecia tenthrediniformis
)
Clearwing Moth (Chamaesphecia crassicornis
)
Clearwinged Grasshopper (Camnula pellucida
)
click beetle (Elateridae
)
Clinker Polypore (Inonotus obliquus
)
Clipper weevil (Anthanomus spp.
)
Clitocybe Root diseases (Clitocybe spp.
)
Clouded Plant bug (Neurocolpus nubilus
)
Cloudy-winged white fly (Dialeurodes citrifolia
)
clover (Trifolium spp.
)
Clover Crown/Root Borer (Hylastinus obscurus
)
clover cutworm (Anarta trifolii
)
Clover Root Curculio (Sitona hispidulus
)
Clover Seed Weevil (Tychius picirostris
)
Clovers
Club root (Plasmodiophora brassicae
)
Coasts And oceans
Cobb's root-lesion nematode (Pratylenchus penetrans
)
Cocklebur
cocklebur (Xanthium spp.
)
coco yam, wild taro (Colocasia esculenta
)
Coconut Long-horned grasshopper (Segestes unicolor
)
Coconut Palm/trunk weevil (Rhabdoscelus asperipennis
)
Coconut Red scale (Furcaspis oceanica
)
Coconut Rhinoceros beetle (Oryctes rhinoceros
)
coconut scale (Aspidiotus destructor
)
Coconut Stick insect (Graeffea crouanii
)
Codling Moth (Cydia pomonella
)
coffee berry borer (Hypothenemus hampei
)
coffee berry disease (Colletotrichum kahawae
)
coffee leaf miner (Leucoptera coffeella
)
coffee leaf rust (Hemileia vastatrix
)
coffee mites
Coffee Root Mealybug (Geococcus coffeae
)
Coffee root-lesion nematode (Pratylenchus coffeae
)
coffee senna (Senna occidentalis
)
cogongrass (Imperata cylindrica
)
Coleophoma fungus (Coleophoma empetri
)
Colorado Beardtongue (Penstemon auriberbis
)
Colorado Blue columbine (Aquilegia caerulea
)
Colorado False hellebore (Veratrum tenuipetalum
)
Colorado Four o'clock (Mirabilis multiflora
)
Colorado Potato Beetle (Leptinotarsa decemlineata
)
Columbia Root-Knot Nematode (Meloidogyne chitwoodi
)
Columbian Monkshood (Aconitum columbianum
)
Columbian Timber beetle (Corthylus columbianus
)
Columbine (Aquilegia spp.
)
Comandra Blister rust (Cronartium comandrae
)
Combination Thinnings
Common Banded awl (Hasora chromus chromus
)
Common Buckeye (Junonia coenia
)
Common Buckthorn, european buckthorn (Rhamnus cathartica
)
Common Bunt (Tilletia spp.
)
Common Catsear (Hypochaeris radicata
)
Common chickweed (Stellaria pallida
)
Common chickweed (Taraxacum spp.
)
Common cocklebur (Xanthium strumarium
)
common crabgrass (Digitaria ternata
)
Common Crupina (Crupina vulgaris
)
Common Elderberry (Sambucus nigra ssp. canadensis
)
Common Falsepit scale (Lecanodiaspis prosopidis
)
common grackle (Quiscalus quiscula
)
Common greenbrier (Smilax rotundifolia
)
Common Hackberry (Celtis occidentalis
)
Common Horse chestnut (Aesculus hippocastanum
)
Common leaf rust (Puccinia sorghi
)
Common Mallow (Malva neglecta
)
Common milkweed (Asclepias syriaca
)
Common Mullein (Verbascum thapsus
)
Common Oak moth (Phoberia atomaris
)
Common Paper wasp (Polistes exclamans exclamans
)
Common Periwinkle (Vinca minor
)
Common Persimmon (Diospyros virginiana
)
common pokeweed (Phytolacca americana
)
common purslane (Portulaca oleracea
)
Common Reed (Phragmites australis
)
Common Root Rot
Common Sawfly
common scab of potato (Streptomyces scabiei
)
Common Snapping turtle (Chelydra serpentina
)
Common St. johnswort (Hypericum perforatum
)
Common Starlily (Leucocrinum montanum
)
common tansy (Tanacetum vulgare
)
Common Teasel (Dipsacus fullonum
)
Common True katydid (Pterophylla camellifolia
)
common vetch (Vicia sativa
)
Common Water hyacinth (Eichhornia crassipes
)
common waterhemp (Amaranthus rudis
)
Common Woolly sunflower (Eriophyllum lanatum
)
Common Yarrow (Achillea millefolium
)
Competition
Composite Thrips (Microcephalothrips abdominalis
)
Cone Beetles (Conophthorus spp.
)
Cone Borers (Eucosma spp.
)
Cone Worms (Dioryctria spp.
)
Coneflower (Dracopis spp.
)
confused flour beetle (Tribolium confusum
)
Congongrass (Impertata Cylindrica
)
conifer sawflies (Neodiprion spp.
)
Conifer Sawfly (Neodiprion gilletti
)
Conifer Sawfly (Neodiprion ventralis
)
Conifer Sawfly (Zadiprion rohweri
)
Conifer Sawfly (Zadiprion townsendi
)
Conifer Sawfly (Neodiprion autumnalis
)
Conifer Seedling weevil (Steremnius carinatus
)
Conifer Swift moth (Korsheltellus gracilis
)
consperse stink bug (Euschistus conspersus
)
Construction
Containers
Convergent Lady beetle (Hippodamia convergens
)
Cooley Spruce Gall Adelgid (Adelges cooleyi
)
Copidosoma plethorica (Copidosoma plethorica
)
Copper Leafy spurge flea beetle (Aphthona flava
)
copper underwing (Amphipyra pyramidoides
)
Coppice
Coqui Francolin (Francolinus coqui
)
Coral Ardisia (Ardisia crenata
)
Coral Reef
Corm Dry rot (Junghuhnia vincta
)
corn chamomile (Anthemis arvensis
)
Corn Earworm (Helicoverpa zea
)
Corn flea beetles (Chaetocnema pulicaria
)
Corn leaf aphids (Rhopalosiphum maidis
)
Corn rootworm
corn sap beetle (Carpophilus dimidiatus
)
corn smut (Ustilago maydis
)
Corn spurry (Spergula arvensis
)
Corn Wireworm (Aeolus spp.
)
cornflower (Centaurea cyanus
)
Coronado Limb rust (Cronartium arizonicum
)
Corticium fungus (Corticium salmonicolor
)
Corynespora leaf spot (Corynespora cassiicola
)
Cotton (Gossypium hirsutum
)
Cotton Aphid (Aphis gossypii
)
Cotton ball (Monilinia oxycocci
)
cotton bollworm (Helicoverpa armigera
)
cotton fleahopper (Pseudatomoscelis seriatus
)
Cotton Leafworm (Alabama argillacea
)
Cotton Seed Bug
Cotton Square borer (Strymon melinus
)
Cottonwood Clearwing borer (Paranthrene dollii
)
cottonwood leaf beetle (Chrysomela scripta
)
cottonwood leafminers (Bucculatrix spp.
)
Cottonwood Twig borer (Gypsonoma haimbachiana
)
cottony cushion scale (Icerya purchasi
)
cottony maple scale (Neopulvinaria innumerabilis
)
cow cockle (Vaccaria hispanica
)
cowbird (Molothrus ater
)
cowpea (Vigna unguiculata
)
Cowpea aphid (Aphis craccivora
)
Cowpea Mosaic Virus (Comovirus CPMV
)
Coyote (Canis latrans
)
crab spider
crabgrass (Digitaria spp.
)
Crabgrass
Crambid Moth (Syllepte dergata
)
cranberry blossom worm (Epiglaea apiata
)
Cranberry flea beetle (Systena frontalis
)
Cranberry fruitworm (Acrobasis vaccinii
)
Cranberry girdler (Chrysoteuchia topiaria
)
Cranberry rootworm (Rhabdopterus picipes
)
Cranberry weevil (Anthonomus musculus
)
crane flies (Tipula spp.
)
Cranes
crapemyrtle aphid (Tinocallis kahawaluokalani
)
crapemyrtle aphid (Sarucallis kahawaluokalani
)
crapemyrtle bark scale (Acanthococcus lagerstroemiae
)
Crater Rot
crayfish (Orconectes spp.
)
crayfish
Creeping Barberry (Mahonia repens
)
creeping broad leafed sedge (Carex siderosticha
)
Crenate Broomrape (Orobanche crenata
)
Cressleaf Groundsel (Packera glabella
)
Crested Plover
cribrate weevil (Stelidota geminata
)
Crickets
crickets
Cronartium Gall rusts (Cronartium spp.
)
Crook Or sweep
cross-striped cabbageworm (Evergestis rimosalis
)
crowfootgrass (Dactyloctenium aegyptium
)
Crown & cane gall
Crown Development
Crown Gall
crown gall (Rhizobium radiobacter
)
Crown Root Complex
Crown Thinning (pruning)
crown vetch
crownbeard (Verbesina encelioides
)
Crowned Slug (Isa textula
)
crows (Corvus spp.
)
Cryptosphaeria Cankers (Cryptosphaeria spp.
)
Cucumber Beetle (Acalymma albidovittata
)
Cucumber-tree (Magnolia acuminata
)
cucurbit downy mildew (Pseudoperonospora cubensis
)
Cudweed (Gnaphalium spp.
)
Cultivation
Cultural Practices
curlews (Numenius spp.
)
Curly dock (Rumex crispus
)
Curvularia fungus (Curvularia spp.
)
Curvularia fungus (Curvularia inaequalis
)
Cut-leave teasel (Dipsacus laciniatus
)
Cutleaf Daisy (Erigeron compositus
)
Cutleaf evening primrose (Oenothera laciniata
)
cutleaf groundcherry (Physalis angulata
)
cutworm (Euxoa excellens
)
cutworms (Xestia alaskae
)
Cutworms (Noctuidae
)
Cutworms
Cutworms (Agrotis spp.
)
Cutworms (Xestia spp.
)
cutworms, loopers, owlet moths, and underwings
Cybocephalus californicus (Cybocephalus californicus
)
cycad aulacaspis scale (Aulacaspis yasumatsui
)
Cyclamen Mites (Phytonemus pallidus
)
Cyclaneusma Needle cast (Cyclaneusma minus
)
cylindric sedge (Cyperus retrorsus
)
Cylindrical Bark beetle (Colydium lineola
)
Cylindrical Bark beetles (Lasconotus spp.
)
Cylindrical Bark beetles (Lasconotus referendarius
)
Cylindrical Bark beetles (Aulonium spp.
)
Cylindrocladium black rot (Cylindrocladium parasiticum
)
Cylindrocladium Root diseases (Cylindrocladium spp.
)
Cynipid Gall wasp
Cypress
Cypress Looper (Iridopsis pergracilis
)
Cypress Spurge (Euphorbia cyparissias
)
cypress weevil (Eudociminus mannerheimii
)
cypressvine morning-glory (Ipomoea quamoclit
)
cyst nematodes (Heterodera spp.
)
Cytospora Canker of fir (Cytospora abietis
)
Cytospora Cankers (Cytospora spp.
)
dagger moths (Acronicta spp.
)
dagger nematode (Xiphinema ifacolum
)
dagger nematode (Xiphinema bakeri
)
dagger nematode (Xiphinema spp.
)
Dallisgrass (Paspalum dilatatum
)
Dalmatian toadflax (Linaria dalmatica
)
Damp Wood termite (Porotermes adamsoni
)
Damp Wood termite (Porotermes quadricollis
)
damping off
damping off (general)
damping off/root forking and stubbing
damping-off
Dampwood Termite (Neotermes chilensis
)
Damsel Bugs (Nabis spp.
)
Dandelion (Taraxacum spp.
)
dandelion (Taraxacum officinale
)
darkling beetle
Darkling beetle (Blapstinus interruptus
)
Darkling Beetles (Corticeus spp.
)
darksided cutworm (Euxoa messoria
)
Darkthroat Shootingstar (Dodecatheon pulchellum
)
Darkwinged Fungus gnats
darkwinged fungus gnats (Bradysia spp.
)
Darling Underwing (Catocala cara carissima
)
Dasyscypha Cankers (Lachnellula spp.
)
Dasyscypha Cankers (Dasyscyphus spp.
)
Date Palm (Phoenix dactylifera
)
Dayflower (Commelina spp.
)
Deadnettle/henbit (Lamium spp.
)
Decorated Owlet moth (Pangrapta decoralis
)
deer
Deer
Deer And horse flies
Deer Flies (Chrysops spp.
)
Deer Mouse (Peromyscus spp.
)
Deer, Elk, Rabbits
Defoliating Hemlock moth (Agonopterix alstroemeriana
)
Defoliation Due to unknown cause
Defoliator Moth (Oxicesta geographica
)
Defoliator Moth (Simyra dentinosa
)
Delicious Raspberry (Rubus deliciosus
)
Delphinella Canker (Delphinella balsameae
)
Dermatophora Root Rot (Rosellinia necatrix
)
Dermea Canker (Dermea pseudotsugae
)
desert cottontail (Sylvilagus audubonii
)
Desert Ragwort (Senecio eremophilus
)
Desert Tiger centipede (Scolopendra viridis
)
desmans, moles, shrew-moles
Devil's Gut (Cassytha filiformis
)
devil's-claw (Proboscidea louisianica
)
dewberry
Diameter Release
diamondback moth (Plutella capparidis
)
Diamondback moth (Plutella xylostella
)
diamondbacked spittlebug (Lepyronia quadrangularis
)
Diamondleaf Saxifrage (Saxifraga rhomboidea
)
Diaprepes root weevil (Diaprepes abbreviatus
)
Diatrea saccharalis (The Sugarcane Borer
)
Dichondra
Dichondra
differential grasshopper (Melanoplus differentialis
)
dingy cutworm (Feltia jaculifera
)
Dioryctria Moth (Dioryctria pseudotsugella
)
Diplodia
Diplodia blight (Sphaeropsis sapinea
)
Diplodia Tip blight (Diplodia pinastri
)
Diplodia tip blights (Diplodia spp.
)
Direct Seeding
disappearing root rot; (Ilyonectria destructans
)
Dock species (Rumex spp.
)
Docks broadleaf,curly
dodder (Cuscuta spp.
)
Dog (domestic Type) (Canis familiaris (domestic type)
)
dog (feral) (Canis familiaris (feral type)
)
Dog fennel (Eupatorium capillifolium
)
Dog-strangling Vine, european swallowwort (Vincetoxicum rossicum
)
Dog-wood Borer (Synanthedon scitula
)
Dogwood (Cornus spp.
)
Dogwood Anthracnose (Discula destructiva
)
Dogwood Sawfly (Macremphytus tarsatus
)
dogwood twig borer (Oberea tripunctata
)
dollar spot (Sclerotinia homoeocarpa
)
Dothichiza Canker (Dothichiza populea
)
Dothiorella cankers (Dothiorella spp.
)
dotted smartweed (Persicaria punctata
)
Double-humped Pococera moth (Pococera expandens
)
Douglas-fir (Pseudotsuga menziesii
)
Douglas-fir Beetle (Dendroctonus pseudotsugae
)
Douglas-fir Bud moth (Zeiraphera hesperiana
)
Douglas-fir Cone gall midge (Contarinia oregonensis
)
Douglas-fir Cone moth (Barbara colfaxiana
)
Douglas-fir Cone scale midge (Contarinia washingtonensis
)
Douglas-fir Dwarf mistletoe (Arceuthobium douglasii
)
Douglas-fir Engraver (Scolytus unispinosus
)
Douglas-fir Mealybug (Puto profusus
)
Douglas-fir Needle midge (Contarinia pseudotsugae
)
Douglas-fir needlecast (Rhabdocline pseudotsugae
)
Douglas-fir Pitch moth (Synanthedon novaroensis
)
Douglas-fir Pole beetle (Pseudohylesinus nebulosus
)
Douglas-fir Seed chalcid (Megastigmus spermotrophus
)
Douglas-fir Tussock moth (Orgyia pseudotsugata
)
Douglas-fir Twig weevil (Cylindrocopturus furnissi
)
Dove
doveweed (Murdannia nudiflora
)
dowdy pinion moth (Lithophane unimoda
)
downy mildew (Peronospora spp.
)
Downy Mildew
downy mildew (Peronospora parasitica
)
downy mildew (Peronospora manshurica
)
downy mildew (Sclerophthora macrospora
)
downy mildew (Peronospora destructor
)
Dragonflies And damselflies
Drainage
Drought
Drugstore Beetle (Stegobium paniceum
)
dry bean rust (Uromyces appendiculatus
)
Dryberry mite (Phyllocoptes gracilis
)
Drywood Termite (Kalotermes flavicollis
)
Drywood Termite (Kalotermes gracilignathus
)
Drywood Termite (Cryptotermes spp.
)
ducks, geese, swans
ducksalad (Heteranthera limosa
)
Dusky Birch sawfly (Croesus latitarsus
)
Dusky Clearwing (Paranthrene tabaniformis
)
dusky stink bug (Euschistus tristigmus
)
Dutchman's Breeches (Dicentra cucullaria
)
Dwarf Bilberry (Vaccinium caespitosum
)
Dwarf Bunt (Tilletia controversa
)
Dwarf Mistletoes (Arceuthobium spp.
)
Dwarf Phlox (Phlox condensata
)
Dyer's woad (Isatis tinctoria
)
Eagles, Hawks, kites
Early Birch leaf edgeminer (Messa nana
)
Early Blight (Alternaria linariae
)
Early dying
Early leaf spot (Cercospora arachidicola
)
early watergrass (Echinochloa oryzoides
)
earwig
East African camphorwood (Ocotea usambarensis
)
Easter Lily (Lilium longiflorum
)
Eastern Arc mountains
Eastern Ash bark beetle (Hylesinus aculeatus
)
eastern baccharis (Baccharis halimifolia
)
Eastern Black Nightshade (Solanum ptycanthum
)
Eastern Blackheaded budworm (Acleris variana
)
Eastern Cottonwood (Populus deltoides ssp. deltoides
)
Eastern Dwarf mistletoe (Arceuthobium pusillum
)
Eastern Fivespined ips (Ips grandicollis
)
eastern grape leafhopper (Erythroneura comes
)
Eastern Kingbird (Tyrannus tyrannus
)
Eastern Larch beetle (Dendroctonus simplex
)
eastern lubber grasshopper (Romalea microptera
)
eastern pine gall rust (Cronartium quercuum
)
Eastern Pine looper (Lambdina pellucidaria
)
Eastern Pine Shoot Borer (Eucosma gloriola
)
eastern poison ivy (Toxicodendron radicans ssp. divaricatum
)
eastern poison ivy (Toxicodendron radicans ssp. radicans
)
Eastern Poplar buprestid (Poecilonota cyanipes
)
Eastern red cedar (Juniperus virginiana
)
Eastern Redbud (Cercis canadensis
)
Eastern Screech owl (Megascops asio
)
Eastern spruce gall adelgids (Adelges abietis
)
eastern subterranean termite (Reticulitermes flavipes
)
eastern tent caterpillar (Malacosoma americana
)
eastern white pine (Pinus strobus
)
eclipta (Eclipta spp.
)
Eclipta (Eclipta prostrata
)
Ectomycorrhizae (Collybia spp.
)
Ectomycorrhizae (Pisolithus tinctorius
)
Ectomycorrhizae (general)
Egyptian Alfalfa Weevil (Hypera brunnipennis
)
Egyptian broomrape (Phelipanche aegyptiaca
)
Egyptian Fluted scale (Icerya aegyptiaca
)
Eightpetal Mountain avens (Dryas octopetala
)
Eightspotted Forester (Alypia octomaculata
)
Elegant Cinquefoil (Potentilla concinna
)
Elephanthead Lousewort (Pedicularis groenlandica
)
elk (Cervus canadensis
)
Elkweed (Frasera speciosa
)
Elm (Ulmus spp.
)
elm borer (Saperda tridentata
)
Elm Calligrapha (Calligrapha scalaris
)
elm leaf beetle (Xanthogaleruca luteola
)
Elm Sawfly (Cimbex americana
)
Elm Spanworm (Ennomos subsignaria
)
Elongate hemlock scale (Fiorinia externa
)
Emarginate Ips (Ips emarginatus
)
emerald ash borer (Agrilus planipennis
)
EMN
Engelmann Spruce (Picea engelmannii
)
Engelmann Spruce-subalpine fir
English Ivy (Hedera helix
)
Engraver Beetle (Ips acuminatus
)
Epicormic Bud clusters
Ergot (Claviceps spp.
)
Eriophyid Mite
Eriophyid Mite (Floracarus spp.
)
Eriophyid mites (Eriophyes spp.
)
esca black measles
Eucalyptus (Eucalyptus spp.
)
Eucalyptus Canker (Cryphonectria cubensis
)
Eucalyptus Longhorned borer (Phoracantha semipunctata
)
euonymus scale (Unaspis euonymi
)
Eurasian hemp borer (Grapholita delineana
)
Eurasian Watermilfoil (Myriophyllum spicatum
)
European apple sawfly (Hoplocampa testudinea
)
European Birch aphid (Euceraphis punctipennis
)
European Black alder (Alnus glutinosa
)
European corn borer (Ostrinia nubilalis
)
European Earwig (Forficula auricularia
)
European Elm bark beetle, smaller european elm bark beetle (Scolytus multistriatus
)
European Fir engraver beetle (Pityokteines vorontzowi
)
European flower thrips (Frankliniella intonsa
)
European fruit lecanium (Parthenolecanium corni
)
European Goat moth (Cossus cossus
)
European Larch (Larix decidua
)
European Larch canker (Lachnellula willkommii
)
European Mantid (Mantis religiosa
)
European Oak bark beetle (Scolytus intricatus
)
European Pine Sawfly (Neodiprion sertifer
)
European Pine shoot moth (Rhyacionia buoliana
)
European Privet (Ligustrum vulgare
)
European Red Mite (Panonychus ulmi
)
European Silver fir weevil (Pissodes piceae
)
European Snout beetle (Phyllobius oblongus
)
European Spruce bark beetle (Ips typographus
)
European Water chestnut (Trapa natans
)
Europian Shot-hole borer (Anisandrus disparus
)
Eutypa & Canker Diseases
Eutypa Dieback (Eutypa lata
)
Eutypa/Bot canker
Eutypella Canker (Eutypella parasitica
)
Eveningprimrose (Oenothera spp.
)
Evergreen Forest warbler (Bradypterus lopezi
)
Exobasidium leaf and fruit spot (Exobasidium maculosum
)
Exotic Swallowwort (Vincetoxicum spp.
)
External Grain Feeders
Eyed Click beetle (Alaus oculatus
)
eyespot (Oculimacula acuformis
)
eyespot (Oculimacula spp.
)
Eyespot (Kabatiella zaea
)
eyespotted bud moth (Spilonota ocellana
)
face fly (Musca autumnalis
)
Fairy ring
Fairy Slipper (Calypso bulbosa
)
Fall armyworm (Spodoptera frugiperda
)
Fall Color
fall panicum (Panicum dichotomiflorum
)
fall webworm (Hyphantria cunea
)
False Assegai (Maesa lanceolata
)
False Chinch Bug (Nysius raphanus
)
False Hemlock looper (Nepytia canosaria
)
false Japanese beetle (Strigoderma arboricola
)
False Morel (Gyromitra esculenta
)
false oleander scale (Pseudaulacaspis cockerelli
)
False Potato beetle (Leptinotarsa texana
)
false sicklepod (Senna multijuga
)
false smut (Ustilaginoidea virens
)
false spider mite (Pentamerismus taxi
)
False Tinder polypore (Phellinus igniarius
)
Feathery False lily of the valley (Maianthemum racemosum ssp. racemosum
)
Fendler's Ceanothus (Ceanothus fendleri
)
feral pigs
Fern-fir rust
Fertigation
Fertilization
Fescues
Fever Tree (Acacia xanthophloea
)
feverfew (Parthenium spp.
)
Fiddleneck Tarweed
Field Bindweed (Convolvulus arvensis
)
Field bindweed (Convolvuvis arvensis
)
Field Bindweed moth (Tyta luctuosa
)
field chickweed (Cerastium arvense
)
Field horsetail (Equisetum arvense
)
Field Pansy (Viola spp.
)
field pansy (Viola bicolor
)
field pepperweed (Lepidium campestre
)
Field Rot
field sandbur (Cenchrus spinifex
)
Fig/banyan (Ficus spp.
)
Filaree (Erodium spp.
)
Fir (Abies spp.
)
Fir Bark beetle (Pityophthorus pityographus
)
Fir Broom rust (Melampsorella caryophyllacearum
)
Fir Coneworm (Dioryctria abietivorella
)
Fir Engraver (Scolytus ventralis
)
Fir Mealybug (Puto cupressi
)
Fir Mistletoe (Phoradendron pauciflorum
)
Fir Needle casts (Lirula spp.
)
Fir Needle rusts (Pucciniastrum spp.
)
Fir Root bark beetle (Pseudohylesinus granulatus
)
Fir Seed chalcid (Megastigmus pinus
)
fir-fern rust (Uredinopsis spp.
)
fir-fern rust (Milesina spp.
)
Fire
Fire ant (Wasmannia auropunctata
)
fire ant (Solenopsis geminata
)
fire ants (Solenopsis spp.
)
fire ants
Fire Blight (Erwinia amylovora
)
Fireflies Or lightning bugs
Fireweed (Chamerion angustifolium
)
Fireworks
Flag Smut (Urocystis spp.
)
Flake Dispensors
Flannel Moths
Flap-necked Chameleon (Chamaeleo dilepsis
)
Flat Bark beetle (Silvanus bidentatus
)
Flat Bark beetle
Flat Bugs (Aradus spp.
)
flat grain beetle (Cryptolestes pusillus
)
Flat Headed woodborer (Buprestis novemmaculata
)
flat mite (Brevipalpus spp.
)
Flat-headed Shoot fly (Platycephala planifrons
)
flatheaded appletree borer ( Chrysobothris femorata
)
flatheaded appletree borer (Chrysobothris femorata
)
Flatheaded Fir borer (Phaenops drummondi
)
flatheaded or metallic wood borer
Flatheaded Pine borer (Chalcophora mariana
)
flatsedge (Cyperus spp.
)
Flea beetle
flea beetle (Aphthona seriata
)
Flea Beetle (Phyllotreta ochripes
)
flea beetles (Aphthona spp.
)
flea beetles (Chaetocnema spp.
)
flea beetles (Altica spp.
)
Flea beetles and leaf beetles
Fleabane
fleabanes (Erigeron spp.
)
Fleahoppers
Fleas
Flesh Flies (Sarcophaga spp.
)
fletcher scale (Parthenolecanium fletcheri
)
flixweed (Descurainia sophia
)
Flooding/high Water
Florida beggarweed (Desmodium tortuosum
)
Florida betony (Stachys floridana
)
Florida flower thrips (Frankliniella bispinosa
)
Florida Nutmeg (Torreya taxifolia
)
Florida red scale (Chrysomphalus aonidum
)
Florida wax scale (Ceroplastes floridensis
)
Flower Feeding weevil (Nanophyes marmoratus
)
Flower Longhorn beetle (Proholopterus chilensis
)
Flower Longhorn beetles (Typocerus spp.
)
flower thrips (Frankliniella spp.
)
flower wasps
Flower-bud Weevil (Anthonomus tenebrosus
)
Flowering Dogwood (Cornus florida
)
Flue-cured Tobacco (Nicotiana tabacum (flue-cured type)
)
Fluvellins (Kickxia spp.
)
Fly Agaric (Amanita muscaria
)
Foliage Discoloration
Foliage feeding beetles ( Chrysomelidae
)
foliar nematodes (Aphelenchoides
)
foliar rust (Puccinia substriata var. indica
)
Foot Rot (Phytophora parasitica
)
foot rot (Pseudocercosporella herpotrichoides
)
Foot rot (Ascochyta pinodella
)
forbes scale (Diaspidiotus forbesi
)
foreign grain beetle (Ahasverus advena
)
Forest Bachac (Atta cephalotes
)
Forest Caterpillar hunter (Calosoma sycophanta
)
Forest Newtonia (Newtonia buchananii
)
Forest Nursery
Forest Tent Caterpillar (Malacosoma disstria
)
forester caterpillars (Alypia spp.
)
Formosan Subterranean termite (Coptotermes formosanus
)
Four-eyed Spruce bark beetle (Polygraphus rufipennis
)
fourlined plant bug (Poecilocapsus lineatus
)
fourspotted sap beetle (Glischrochilus quadrisignatus
)
Fox squirrel (Sciurus niger
)
Foxes
foxglove aphid (Aulacorthum solani
)
Foxtail (Setaria spp.
)
foxtail (Alopecurus spp.
)
foxtail barley (Hordeum jubatum
)
Fragrant Bedstraw (Galium triflorum
)
Fragrant Sumac (Rhus aromatica
)
Fraser Fir (Abies fraseri
)
Freckle (Guignardia musae
)
French broom (Genista monspessulana
)
Frog
Front Range twinpod (Physaria bellii
)
Frost And winter injury (general)
Frost Protection
fruit flies
fruit rot (Strasseria geniculata
)
Fruit rot
Fruittree Leafroller (Archips argyrospila
)
Fuelwood
Fuller Rose Beetle (Pantomorus cervinus
)
Fuller's teasel (Dipsacus sativus
)
Fungal Canker Diseases (Botryosphaeria dothidea, B. ribis, B. rhodorae, Seiridium cardinal, S. unicorne, S. cupressi, Phomopsis spp.
)
Fungal Leaf Spots (Diplocarpon rosae, Cercospora spp., Pseudocercospora spp., Mycosphaerella spp., Phyllosticta spp., Septoria spp., Guignardia spp., Entomosporium mespili.
)
Fungus (Absidia spinosa
)
Fungus mite
Fusarium
Fusarium basal rot of garlic (Fusarium culmorum
)
Fusarium bulb rot of onion and garlic (Fusarium proliferatum
)
Fusarium Cortical stem rot (Fusarium avenaceum
)
Fusarium crown and root rot
Fusarium Crown Rot o rDryland Foot Rot
Fusarium Dry & Tuber rots
Fusarium root rot and wilt (Fusarium oxysporum
)
Fusarium Wilt
Fusarium wilt (Fusarium oxysporum f.sp. conglutinans
)
Fusarium wilt (Fusarium pseudograminearum
)
Fusarium wilt (Fusarium oxysporum f.sp. asparagi
)
Fusarium wilt (Fusarium oxysporum f.sp. lycopersici
)
Fusarium wilt (Fusarium oxysporum f.sp. radicis-lycopersici
)
Fusarium wilt (Fusarium oxysporum f. sp. vasinfectum
)
Fusarium wilts, blights, rots and damping-off (Fusarium spp.
)
Fusicoccum Canker (Fusicoccum putrefaciens
)
Fusiform rust (Cronartium quercuum fsp fusiforme
)
Fusiform Rust (Cronartium quercuum f.sp. fusiforme
)
Galinsoga
Gall Flies (Urophora spp.
)
Gall Midge (Dasineura capsulae
)
Gall Midges (Dasineura spp.
)
Gall Midges (family cecidomyiidae)
Gall Rust (Cronartium coleosporioides
)
Gall Rust of shortleaf pine (Cronartium quercuum f.sp. echinatae
)
Gall Rust of virginia pine (Cronartium quercuum f.sp. virginianae
)
gallant soldier (Galinsoga spp.
)
Gallium spp. (Galium spp.
)
Gallmaking Maple borer (Xylotrechus aceris
)
Galls
Ganoderma Butt rot of palm (Ganoderma zonatum
)
Ganoderma Root and butt rot (Ganoderma mastoporum
)
Ganoderma Root and butt rot (Ganoderma lucidum
)
Garden and Hawaiian Beet webworm t
garden spurge (Chamaesyce hirta
)
Garden symphylan (Scutigerella immaculata
)
Garden Tortrix (Clepsis peritana
)
garden webworm (Achyra rantalis
)
Gardens
garlic mustard (Alliaria petiolate
)
garlic mustard (Alliaria petiolata
)
Garlic Mustard root-mining weevil (Ceutorhynchus scrobicollis
)
Garlic Mustard seed feeding weevil (Ceutorhynchus constrictus
)
Garlic rust (Puccinia porri
)
geese
Gelechiid Moths
General Seed Rots
Genetic Improvement
Geometrid moths, spanworms, loopers, inchworms
geranium
Gerlachia fungi (Gerlachia spp.
)
Germander Beardtongue (Penstemon teucrioides
)
Geyer's Sedge (Carex geyeri
)
Giant Bark aphid (Longistigma caryae
)
Giant Chinkapin (Castanopsis chrysophylla chrysophylla
)
giant foxtail (Setaria faberi
)
giant hogweed (Heracleum mantegazzianum
)
Giant Lousewort (Pedicularis procera
)
Giant Red indian paintbrush (Castilleja miniata
)
Giant Red-winged grasshopper (Tropidacris cristata dux
)
Giant Reed (Arundo donax
)
Giant Salvinia (Salvinia molesta
)
Giant Sequoia (Sequoiadendron giganteum
)
Giant Silkworms and royal moths
Giant Water bug (Lethocerus americanus
)
Giant Wood wasp (Urocerus gigas gigas
)
Gibberella canker (Gibberella pulicaris
)
Gibberella fungus (Gibberella fujikuroi var. subglutinans
)
Gibberella stalk rot (Gibberella zeae
)
Ginkgo (Ginkgo biloba
)
Giraffe (Giraffa camelopardalis
)
glassy-winged sharpshooter (Homalodisca vitripennis
)
Glena Bisulca (gv) (Granulovirus GV
)
globe sedge (Cyperus croceus
)
gloomy scale (Melanaspis tenebricosa
)
glover scale (Lepidosaphes gloverii
)
Goat (domestic) (Capra hircus (domestic type)
)
goatsbeard (Tragopogon spp.
)
Godronia canker (Godronia cassandrae
)
golden bamboo (Phyllostachys aurea
)
Golden Buprestid (Buprestis aurulenta
)
Golden Currant (Ribes aureum
)
Golden Loosestrife beetle (Galerucella pusilla
)
Goldenrod (Solidago spp.
)
Goldenrod Borer (Oidaematophorus kellicottii
)
Goniozus legneri (Goniozus legneri
)
Gooseberry Currant (Ribes montigenum
)
Goosefoot (Chenopodium spp.
)
Goosegrass (Eleusine indica
)
goosegrass (Acrachne spp.
)
Gopher Tortoise (Gopherus polyphemus
)
Gorse (Ulex europaeus
)
Gorse Seed weevil (Exapion ulicis
)
Gorse Soft shoot moth (Agonopterix ulicitella
)
Gorse Spider mite (Tetranychus lintearius
)
Gorse Thrips (Sericothrips staphylinus
)
Gorse Tip moth (Agonopterix nervosa
)
Gouty Oak gall (Callirhytis quercuspunctata
)
Gouty Pitch midge (Cecidomyia piniinopis
)
Granary Weevil (Sitophilus granarius
)
Grand Eucalyptus (Eucalyptus grandis
)
Grand Fir (Abies grandis
)
Grand Fir, douglas-fir, and associated species (eastern oregon and washington)
Grant's Gazelle (Gazella granti
)
granulate ambrosia beetle (Xylosandrus crassiusculus
)
granulate cutworm (Agrotis subterranea
)
Granulate Poplar borer (Agrilus granulatus granulatus
)
Grape Bud Beetle (Glyptoscelis squamulata
)
grape colaspis (Colaspis brunnea
)
grape flea beetle (Altica chalybea
)
Grape Leaf Roller
Grape leaffolder (Desmia funeralis
)
Grape Mealybug (Pseudococcus maritimus
)
Grape Root borer (Vitacea polistiformis
)
Grape Sawfly (Waldheimia vitis
)
Grapefruit (Citrus x paradisi
)
grapeleaf skeletonizer (Harrisina spp.
)
Grapevine Leafroll
Grapevine Leafroll-associated Virus 1 (Ampelovirus GLRaV-1
)
Grapevine Leafroll-associated Virus 2 (Closterovirus GLRaV-2
)
Grapevine Leafroll-associated Virus 3 (Ampelovirus GLRaV-3
)
Grapevine Leafroll-associated Virus 4 (Closterovirus GLRaV-4
)
Grapevine Leafroll-associated Virus 5 (Ampelovirus GLRaV-5
)
grass sharpshooter (Draeculacephala minerva
)
grass sheath nematode (Hemicycliophora similis
)
Grasses
Grasses
Grasshoppers
Gray Heron (Ardea cinerea
)
gray leaf spot (Stemphylium spp.
)
Gray leaf spot (Cercospora zeae-maydis
)
gray leaf spot (Magnaporthe grisea
)
Gray Mold (Botrytis spp.
)
Gray Mold (Botrytis cinerea
)
Greasy Spot
Great Blue heron (Ardea herodias
)
Great Hornbill (Buceros bicornis
)
Great Plains yucca (Yucca glauca
)
Great Spruce bark beetle (Dendroctonus micans
)
Greater Flamingo (Phoenicopterus ruber
)
Greater Purple fringed orchid (Platanthera grandiflora
)
Grecian foxglove (Digitalis lanata
)
Greedy Scale (Hemiberlesia rapax
)
green alga leaf spot (Cephaleuros virescens
)
green algae (Cephaleuros spp.
)
Green Anole (Anolis carolinensis
)
green cloverworm (Hypena scabra
)
Green Foxtail (Setaria viridis
)
Green Fringed orchid (Platanthera lacera
)
Green Fruitworm
green June beetle (Cotinis nitida
)
Green Knapweed clearwing fly (Terellia virens
)
green kyllinga (Kyllinga brevifolia
)
Green Lacewings (Chrysopa spp.
)
green mold (Penicillium digitatum
)
green peach aphid (Myzus persicae
)
Green Peafowl (Pavo muticus
)
Green Rose chafer (Dichelonyx backii
)
green scale (Coccus viridis
)
green stink bug (Chinavia hilaris
)
Green-backed Twinspot (Mandingoa nitidula
)
greenbrier (Smilax spp.
)
greenbrier (Smilax spp.
)
greenbug (Schizaphis graminum
)
Greene's Mountain ash (Sorbus scopulina
)
Greenhouse Thrips (Heliothrips haemorrhoidalis
)
Greenhouse Whitefly (Trialeurodes vaporariorum
)
Greenstriped Forest looper (Melanolophia imitata
)
Greenstriped Mapleworm (Dryocampa rubicunda
)
Gregg arrowhead (Sagittaria longiloba
)
Grizzly Bear (Ursus arctos
)
gromwell, corn (Buglossoides arvensis
)
Ground Application
Ground Beetles
Ground ivy (Glechoma hederacea
)
Ground pearls, margarodes (Margarodes spp.
)
Ground Squirrels (Spermophilus spp.
)
Groundcherry (Physalis spp.
)
Groundhogs (Marmota monax
)
Groundsel (Senecio vulgaris
)
Grubs
Guava Moth (Coscinoptycha improbana
)
Guenther's Dik-dik (Madoqua guentheri
)
guineagrass (Megathyrsus maximus
)
Gulf (Conoderus amplicollis
)
Gummy Stem Blight (Stagonosporopsis cucurbitacearum
)
Gypsy moth (Lymantria dispar
)
Hackberry (Celtis
)
Hackberry Emperor (Asterocampa celtis
)
Hackberry Nipple gall parasitoid (Eurytoma semivenae
)
Hackberry Nipplegall maker (Pachypsylla celtidismamma
)
Hag Moth (Phobetron pithecium
)
Hail
Hairy Bush clovers (Lespedeza
)
hairy chinch bug (Blissus leucopterus hirtus
)
hairy fleabane (Conyza bonariensis
)
hairy fungus beetle (Typhaea stercorea
)
Hairy galinsoga (Galinsoga quadriradiata
)
hairy indigo (Indigofera hirsuta
)
Hairy Nightshade (Solanum physalifolium
)
Hairy Rove beetle (Creophilus maxillosus
)
hairy spurge (Euphorbia vermiculata
)
hard maple budminer (Obrussa ochrefasciella
)
Hard scales
hard scales
hardbacked ticks (Ixodidae
)
Hardwood Anthracnose (Kabatiella apocrypta
)
Hardwood Sprouts
Hare (wild) Barley (Hordeum murinum
)
harlequin bug (Murgantia histrionica
)
Harvest
Harvester Ants (Pogonomyrmex spp.
)
Harvesting
Hawaiian beet webworm (Spoladea recurvalis
)
hawaiian flower thrips (Thrips hawaiiensis
)
Hawthorn (Crataegus spp.
)
Hawthorn Agrilus (Agrilus crataegi
)
hawthorn lace bug (Corythucha cydoniae
)
Hay
Heartleaf Arnica (Arnica cordifolia
)
Heartleaf Bittercress (Cardamine cordifolia
)
Heat
Helminthosporium leaf spot (Helminthosporium spp.
)
hemispherical scale (Saissetia coffeae
)
Hemlock (Tsuga spp.
)
Hemlock Beetle (Pseudohylesinus tsugae
)
Hemlock Canker (Xenomeris abietis
)
Hemlock Dwarf mistletoe (Arceuthobium tsugense
)
Hemlock rust mites (Nalepella tsugifoliae
)
Hemlock Sawfly (Neodiprion tsugae
)
hemlock woolly adelgid (Adelges tsugae
)
Hemp dogbane (Apocynum cannabinum
)
Hemp russet mite (Aculops cannibicola
)
hemp russet mite (Aculops cannabicola
)
hemp sesbania (Sesbania exaltata
)
Hempnettle (Galeopsis tetrahit
)
Hen Of the woods (Grifola frondosa
)
Henbit (Lamium amplexicaule
)
Herbicides (general)
Heterobasidion Root rots (Heterobasidion spp.
)
Hetrick's Sawfly (Neodiprion hetricki
)
Heydenia Unica (Heydenia unica
)
Hibiscus Psyllid (Mesohomotoma hibisci
)
Hickory (Carya spp.
)
Hickory Agrilus (Agrilus otiosus
)
Hickory Bark beetle (Scolytus quadrispinosus
)
Hickory Gall phylloxera (Phylloxera caryaecaulis
)
Hickory Galls (general)
Hickory Horned devil (Citheronia regalis
)
hickory shoot curculio (Conotrachelus aratus
)
hickory shuckworm (Cydia caryana
)
Hickory Tussock moth (Lophocampa caryae
)
Hieroglyphic Moth (Dipthera festiva
)
Himalayan blackberry (Rubus armeniacus
)
Hippopotamus (Hippopotamus amphibius
)
Hirsutella Fungi (Hirsutella spp.
)
Hispidus Canker (Inonotus hispidus
)
Hister Beetle (Platysoma cylindricum
)
Hister Beetle (Platysoma attenuata
)
Hister Beetles (Plegaderus spp.
)
Hister Beetles (Hister spp.
)
Hoary Alyssum (Berteroa incana
)
Hog (feral)
Hog (feral)
Hollyhock Thrips (Liothrips varicornis
)
Homo sapiens (Humans
)
honey bees (Apis spp.
)
Honeylocust (Gleditsia triacanthos
)
Honeylocust Plant bug (Diaphnocoris chlorionis
)
Honeylocust Pod gall midge (Dasineura gleditchiae
)
honohono (Haplostachys haplostachya
)
Hookedspur Violet (Viola adunca
)
Hop vine borer (Hydraecia immanis
)
Hophornbeam (Ostrya virginiana
)
hophornbeam copperleaf (Acalypha ostryifolia
)
Hoplia Beetle (Hoplia spp.
)
horn fly (Haematobia irritans
)
Horn Fly (Haematobia irritans
)
Horned Oak gall (Callirhytis cornigera
)
Hornets, Potter wasps, paper wasps or yellow jackets
Horntails
hornworm (Manduca spp.
)
Hornworm/Lepidtopt.
hornworms
Horse (domestic) (Equus caballus (domestic type)
)
horse bot fly (Gasterophilus intestinalis
)
Horse Flies (Tabanus spp.
)
horse/deer fly (Tabanidae
)
Horsenettle (Solanum carolinense
)
horseradish (Armoracia rusticana
)
Horseshoe Crab (Limulus polyphemus
)
Horsetail (Equisetum) (Equisetum spp.
)
horseweeds (Conyza spp.
)
Hot Cocoa Rose (Rosa spp. cv. 'Hot Cocoa'
)
house fly (Musca domestica
)
House Grinder (Hadrobregmus pertinax
)
Human Caused fire
Human Caused injury
Humans (Homo sapiens
)
Hummingbird
Hungarian Clearwing moth (Chamaesphecia hungarica
)
hunting billbug (Sphenophorus venatus vestitus
)
Hydrilla (Hydrilla verticillata
)
Hydrilla (Hydrilla spp.
)
Hydrilla Stem weevil (Bagous hydrillae
)
Hydrilla Tuber weevil (Bagous affinis
)
hyperplastic canker (Pseudomonas amygdali
)
Hypoxylon Canker of oak (Biscogniauxia atropunctata atropunctata
)
Hypoxylon Canker of sycamore (Hypoxylon tinctor
)
Hypoxylon Cankers (Hypoxylon spp.
)
Ibis
Ichneumonid Wasp (Orthocentrus fulvipes
)
Ichneumonid Wasp (Itoplectis conquisitor
)
Ichneumonid Wasp (Glypta spp.
)
Ichneumonid Wasps
Icicles
Impala (Aepyceros melampus
)
Imperial Moth (Eacles imperialis
)
Imported cabbage worm (Pieris rapae
)
imported willow leaf beetle (Plagiodera versicolora
)
Improvement Treatments
Indian Paint fungus (Echinodontium tinctorium
)
Indianmeal Moth (Plodia interpunctella
)
Indianpipe (Monotropa uniflora
)
Indigobush Twig borer (Hystricophora taleana
)
Ink Spot leaf blight (Ciborinia whetzelii
)
Inonotus Canker (Inonotus ludovicianus
)
Inonotus Heartrot (Inonotus rickii
)
Interior Alaska white spruce & hardwoods
Interior Ponderosa pine in the black hills
Introduced Basswood thrips (Thrips calcaratus
)
Introduced Pine Sawfly (Diprion similis
)
Io Moth (Automeris io
)
Ips engraver beetles (Ips spp.
)
Iris (Iris
)
Ironwood (Eusideroxylon spp.
)
Irrigation
Italian Plumeless thistle (Carduus pycnocephalus
)
itchgrass (Rottboellia cochinchinensis
)
ivy gourd (Coccinia grandis
)
ivyleaf morning-glory (Ipomoea hederacea
)
Jack In the pulpit (Arisaema triphyllum ssp. triphyllum
)
Jack Pine (Pinus banksiana
)
Jack Pine budworm (Choristoneura pinus pinus
)
Jack Pine resin midge (Cecidomyia resinicola
)
Jack Pine sawfly (Neodiprion pratti banksianae
)
Jacket Rot
Jacob's-ladder (Polemonium pulcherrimum
)
Japanes knotweed (Fallopia japonica & Polygonum spp.
)
Japanese barberry (Berberis thunbergii
)
Japanese Beetle (Popillia japonica
)
Japanese Cedar (Cryptomeria japonica
)
Japanese Cedar longhorn beetle (Callidiellum rufipenne
)
Japanese Climbing fern (Lygodium japonicum
)
Japanese clover (Kummerowia striata
)
Japanese honeysuckle (Lonicera japonica
)
Japanese knotweed (Reynoutria japonica
)
Japanese knotweed (Fallopia japonica
)
Japanese knotweed (Pallopia japonica & Polygonum spp.
)
Japanese Pachysandra (Pachysandra terminalis
)
Japanese Pine sawyer (Monochamus saltuarius
)
Japanese Privet (Ligustrum japonicum
)
Japanese Spiraea (Spiraea japonica
)
Japanese stiltgrass (Microstegium vimineum
)
Javanese root-knot nematode (Meloidogyne javanica
)
Jeffery Pine beetle (Dendroctonus jeffreyi
)
Jeffrey Pine (Pinus jeffreyi
)
jimsonweed (Datura spp.
)
Jimsonweed (Datura stramonium
)
Johnsongrass (Sorghum halepense
)
Johnsongrass (Sorghum halapense
)
jointed goatgrass (Aegilops cylindrica
)
June Beetles
Junglerice (Echinochloa colona
)
Juniper (Juniperus spp.
)
Juniper Mistletoe (Phoradendron juniperinum
)
Juniper Sawfly (Monoctenus fulvus
)
katydid (Pterophylla beltrani
)
katydid
Kentucky bluegrass (Poa pratensis
)
Kentucky Coffeetree (Gymnocladus dioicus
)
Kermes Scales (Kermes spp.
)
kernel smut (Tilletia barclayana
)
Kernel Smut (Neovassia barclayana
)
Kiawe (Prosopis pallida
)
Killdeer (Charadrius vociferus
)
Kingcup Cactus (Echinocereus triglochidiatus
)
Kirk's Dik-dik (Madoqua kirkii
)
knapweed (Centaurea spp
)
Knapweed
Knapweed Gall fly (Urophora affinis
)
Knapweed Nematode (Subanguina picridis
)
Knapweed Peacock fly (Chaetorellia acrolophi
)
Knapweed Root weevil (Cyphocleonus achates
)
Knapweed Seed head fly (Urophora quadrifasciata
)
Knapweed Seedhead moth (Metzneria paucipunctella
)
Knapweed, spotted (Centaurea stoebe
)
knotweed (Polygonum spp.
)
Koa (Acacia koa
)
Kochia (Kochia scoparia
)
Kona coffee root-knot nematode (Meloidogyne konaensis
)
Kori Bustard (Ardeotis kori
)
kudzu (Pueraria montana var. lobata
)
Kyrgyz Juniper mite (Trisetacus kirghisorum
)
Lace Bug (Oncochila simplex
)
lace bugs (Corythucha spp.
)
lace bugs
Lacebugs
Lacebugs
Lacewings
Ladies'-tresses (Spiranthes spp.
)
Lady Beetles
Lady's Slippers (Cypripedium spp.
)
ladysthumb (Persicaria maculosa
)
Lakes And ponds
Lambert Crazyweed (Oxytropis lambertii
)
Lambsquarters (Chenopodium album
)
lambsquarters (Chenopodium album var. album
)
Land Clearing
Land Use conversion
lantana (Lantana spp.
)
Lantania Scale (Hemiberlesia lataniae
)
Larch (Larix spp.
)
Larch Casebearer (Coleophora laricella
)
Larch Casebearer parasitic wasp (Agathis pumila
)
Larch Dwarf mistletoe (Arceuthobium laricis
)
Larch Elm bark beetle (Hylesinus crenatus
)
Larch Engraver (Scolytus laricis
)
Larch Engraver beetle (Ips subelongatus
)
Larch Longhorn beetle (Tetropium gabrieli
)
Larch Looper (Macaria sexmaculata sexmaculata
)
Larch Needle blight (Hypodermella laricis
)
Larch Needle cast (Meria laricis
)
Larch Needleworm (Zeiraphera improbana
)
Larch Sawfly (Pristiphora erichsonii
)
Large Aspen tortrix (Choristoneura conflictana
)
Large Bigeyed bug (Geocoris bullatus
)
Large Brown trunk beetle (Hylobius abietis
)
large crabgrass (Digitaria sanguinalis
)
Large Elm beetle (Scolytus scolytus
)
Large Flat-headed pine heartwood borer (Chalcophora virginiensis
)
Large Oak-apple gall (Amphibolips confluenta
)
large raspberry aphid (Amphorophora agathonica
)
Large Redbelted clearwing (Synanthedon culiciformis
)
Largeleaf Lantana (Lantana camara
)
Larger Boxelder leafroller (Archips negundana
)
Larger Canna leafroller (Calpodes ethlius
)
larger elm leaf beetle (Monocesta coryli
)
late blight (Phytophthora infestans
)
Late Blight
Late leaf spot (Passalora personata
)
Laurel Oak (Quercus laurifolia
)
lawn burweed (Soliva pterosperma
)
lawn burweed (Soliva sessilis
)
lawn dewdrop (Dichondra repens
)
Layering
Leadtree (Leucaena spp.
)
leaf and sheath spot (Rhizoctonia zeae
)
Leaf Beetle (Galerucida nigromaculata
)
Leaf Beetle (Octotoma plicatula
)
Leaf Beetles (Galerucella spp.
)
Leaf Beetles (Chrysomela spp.
)
leaf blight (Drechslera gigantea
)
Leaf Blight (Phomopsis obscurans
)
Leaf Blister of poplar (Taphrina populina
)
Leaf Blotch miner moth (Phyllocnistis liriodendronella
)
Leaf Blotch miner moths
Leaf Blotch miners (Phyllonorycter spp.
)
Leaf feeding beetles
Leaf Miners
Leaf Miners - huidabrensis (Liriomyza huidobrensis
)
leaf mold (Passalora fulva
)
Leaf Rust (Tranzschelia discolor f.sp. dulcis
)
leaf scald (Monographella albescens
)
leaf scald and white stripe (Xanthomonas albilineans
)
Leaf Scorches
Leaf Shotholes (Cylindrosporium
)
leaf smut of rice (Entyloma oryzae
)
leaf spot (Passalora sequoiae
)
leaf spot (Diplocarpon fragariae
)
leaf spot (Pseudocercospora purpurea
)
leaf spot alternaria
Leaf spot of sorghum (Gloeocercospora sorghi
)
leaf spots (Diplocarpon spp.
)
leaf spots (Cristulariella spp.
)
Leaf Spots
Leaf Wood beetle (Cryptocephalus pini
)
Leaf-cutter Ants (Atta spp.
)
Leaf-feeding Sawfly (Heteroperreyia hubrichi
)
leaf-footed bug (Leptoglossus gonagra
)
leaf-footed bug (Leptoglossus zonatus
)
leaf-footed bugs (Leptoglossus spp.
)
leaf-footed bugs
Leaf-mining Shore flies (Hydrellia spp.
)
Leafcutting Bees
leaffooted bug (Leptoglossus phyllopus
)
Leaffooted Pine seed bug (Leptoglossus corculus
)
leafhoppers (Scaphytopius spp.
)
Leafhoppters
Leafminer Flies
Leafminers
Leafrollers
Leafrollers and Leaftiers
Leafrollers and olethreutine moths
leafy spurge (Euphorbia esula
)
Leafy Spurge gall midge (Spurgia esulae
)
Leafy Spurge stem boring beetle (Oberea erythrocephala bicolor
)
Leak;
leatherleaf (Chamaedaphne calyculata
)
Lecanium scale (Lecanium spp.
)
Lecanium Scales (Coccus spp.
)
Ledge Stonecrop (Rhodiola integrifolia
)
Leech (Hirudo medicinalis
)
Legless Reed mealybug (Chaetococcus phragmitis
)
Lentinus Mushrooms (Lentinus spp.
)
Leopard (Panthera pardus
)
Leopard Moth (Zeuzera pyrina
)
Lepidoptera,
Leptacis Spp. (Leptacis spp.
)
Leptographium Root disease (Leptographium truncatum
)
Leptographium Root disease (Leptographium spp.
)
Leptographium root disease (Leptographium procerum
)
Lesion Nematode (Pratylenchus spp.
)
Lesser cornstalk borers (Elasmopalpus lignosellus
)
Lesser Grain Borer (Rhyzopertha dominica
)
Lesser Knapweed flower weevil (Larinus minutus
)
Lesser Kudu (Tragelaphus imberbis
)
lesser peach tree borer (Synanthedon pictipes
)
lesser pine borer (Acanthocinus nodosus
)
Lesser Pine shoot beetle (Tomicus minor
)
Lesser St. john's wort beetle (Chrysolina hyperici
)
lesser swinecress (Lepidium didymum
)
lesser swinecress (Coronopus didymus
)
Leucaena Psyllid (Heteropsylla cubana
)
Lewis' Mock orange (Philadelphus lewisii
)
Leyland Cypress (x Cupressocyparis leylandii
)
Liberation
lice (Phthiraptera
)
Lichen (general)
Lifting, Grading, & storage
Lightning
Lignotubers
Lily
Limb Rust (Peridermium filamentosum
)
Limber Pine (Pinus flexilis
)
Limber Pine dwarf mistletoe (Arceuthobium cyanocarpum
)
Linden Looper (Erannis tiliaria
)
Lined Buprestis beetle (Buprestis lineata
)
Lined June beetle (Polyphylla occidentalis
)
Lion (Panthera leo
)
Lion's Mane hericium (Hericium erinaceus
)
Liriomyza trifollii (Liriomyza trifollii
)
little barley (Hordeum pusillum
)
Little Carpenterworm (Prionoxystus macmurtrei
)
little fire ant (Wasmannia auropunctata
)
little leaf notcher (Artipus floridanus
)
Little Mallow (Malva parviflora
)
Live Oak (Quercus virginiana
)
liverwort (Marchantia polymorpha polymorpha
)
Living-hickory Borer (Goes pulcher
)
lobate lac scale (Paratachardina pseudolobata
)
Loblolly Bay (Gordonia lasianthus
)
loblolly pine (Pinus taeda
)
Loblolly Pine coneworm (Dioryctria merkeli
)
Loblolly Pine sawfly (Neodiprion taedae linearis
)
Lobster (Homarus americanus
)
locust borer (Megacyllene robiniae
)
Locust Digitate leaf miner (Parectopa robiniella
)
Locust Twig borer (Ecdytolopha insiticiana
)
Lodgepole Cone moth (Eucosma rescissoriana
)
Lodgepole Needleminer (Coleotechnites milleri
)
Lodgepole Pine (Pinus contorta
)
Lodgepole Pine beetle (Dendroctonus murrayanae
)
Lodgepole Sawfly (Neodiprion burkei
)
Lodgepole Terminal weevil (Pissodes terminalis
)
Log Deck
Log Pond
Logging Damage
Lonchaeids (Lonchaea spp.
)
London rocket (Sisymbrium irio
)
Lone Star tick (Amblyomma americanum
)
Long-horned Beetle (Neacnthocinus obsoletus
)
Long-horned Beetle (Oberea spp.
)
Long-horned Beetle
Long-horned Beetle (Arhopalus rusticus
)
Long-horned Beetle (Cerambyx welensii
)
Long-horned Beetle (Zehra livida
)
Long-horned Beetle (Zehra coemeterii
)
Long-horned Beetle (Neocolobura alboplagiata
)
Long-horned Beetle (Eryphus laetus
)
Long-horned Beetles (Goes spp.
)
Long-horned Beetles (Saperda spp.
)
Long-horned Beetles (Anelaphus spp.
)
long-legged ant (Anoplolepis gracilipes
)
Long-legged Flies (Medetera spp.
)
Longhorn Beetle (Lautarus concinnus
)
Longhorned Beetle (Planopus laniniensis
)
Longhorned Beetle (Planopus octaviusbarrosi
)
Longleaf Pine (Pinus palustris
)
Longleaf Pine seedworm (Cydia ingens
)
Longleaf-slash Pine
longspine sandbur (Cenchrus longispinus
)
longtailed mealybug (Pseudococcus longispinus
)
Looper; Abiotic complex
loopers (Argyrogrammana spp.
)
Loose Smut (Ustilago spp.
)
Lophodermium Needlecast (Lophodermium seditiosum
)
Lovegrass (Eragrostis spp.
)
Low Thinning
Luna Moth (Actias luna
)
lupine (Lupinus spp.
)
Lygus Bugs
Lyme Disease (Borrelia burgdorferi
)
Lyonetiid Moth
Macrocheles Mites (Macrocheles spp.
)
Madeira cockroach (Rhyparobia maderae
)
Madeira mealybug (Phenacoccus madeirensis
)
Maggots
Magnolia (Magnolia spp.
)
Magnolia borer (E. magnolialis Capps
)
Magpies, scrub
Maize Weevil (Sitophilus zeamais
)
Mallard (Anas platyrhynchos
)
mallows
Mango Fly (Bactrocera frauenfeldi
)
Mangrove (Rhizophora spp.
)
Mantidflies (Mantispa spp.
)
Mantids (family Mantidae)
manzanilla horseweed (Conyza laevigata
)
Maori
Map/figure
maple (Acer spp.
)
Maple Aphid (Periphyllus spp.
)
maple bladdergall mite (Vasates quadripedes
)
maple callus borer (Synanthedon acerni
)
Maple Gouty vein midge (Dasineura communis
)
Maple Leafcutter (Paraclemensia acerifoliella
)
Maple Leafroller (Sparganothis acerivorana
)
Maple Petiole borer (Caulocampus acericaulis
)
maple spider mite (oligonychus aceris
)
maple spindlegall mite (Vasates aceriscrummena
)
Maple Trumpet skeletonizer (Catastega aceriella
)
maple twig borer (Proteoteras aesculana
)
Maple Webworm (Pococera asperatella
)
Marabou Stork (Leptoptilos crumeniferus
)
marestail (Hippuris vulgaris
)
Maria, Antilles calophyllum (Calophyllum calaba
)
Maritime Pine stem borer (Dioryctria sylvestrella
)
Marketplace
Marsh Dayflower (Murdannia keisak
)
marshelder (Iva spp.
)
Marshweed (Limnophilia spp.
)
Masai Giraffe (Giraffa camelopardalis tippelskirchi
)
Mascarene Island leaf-flower (Phyllanthus tenellus
)
Matchwood (Schefflera morototonii
)
mauna loa vine
mayflies (Ephemeroptera
)
maypop passionflower (Passiflora incarnata
)
McDaniel spider mite (Tetranychus mcdanieli
)
Meadow
Meadow Hawkweed (Hieracium caespitosum
)
Meadow Knapweed (Centaurea x moncktonii
)
MEADOW SPITTLEBUG (Philaenus spumarius
)
meadow vole (Microtus pennsylvanicus
)
mealy bug
mealybugs (Pseudococcus spp.
)
mealybugs
Mealybugs
Mealybugs
Mechanical
Mechanical Strip thinning
Mechanical Thinning
Mediterranean Engraver beetle (Ips erosus
)
Mediterranean Sage (Salvia aethiopis
)
Mediterranean Sage root crown weevil (Phrydiuchus tau
)
Melaleuca (Melaleuca quinquenervia
)
Melaleuca Leaf weevil (Oxyops vitiosa
)
Melampsora Rusts (Melampsora spp.
)
melanose (Diaporthe citri
)
Melia Egyptica tree (Melia egyptica
)
melon (Cucumis melo
)
melon thrips (Thrips palmi
)
merchant grain beetle (Oryzaephilus mercator
)
Meristem-sucking Thrips (Pseudophilothrips ichini
)
Mesquite Mistletoe (Phoradendron californicum
)
Metallic Flea Beetles (Altica spp.
)
Metallic Wood-boring beetle (Trachypteris picta
)
Metallic Wood-boring beetle (Coraebus fasciatus
)
Metallic Wood-boring beetle (Agrilus populneus
)
Metallic Wood-boring beetle (Epistomentis pictus
)
Metallic Wood-boring beetles (Agrilus spp.
)
Mexican Bean beetle (Epilachna varivestis
)
Mexican Cypress/cedar of goa (Cupressus lusitanica
)
Mexican fireweed (Kochia scoparia ssp. scoparia
)
Mexican fireweed (Bassia scoparia
)
Mexican sprangletop (Leptochloa fusca ssp. uninervia
)
mice
Michaux's Saxifrage (Saxifraga michauxii
)
Middle Elm tree split bark beetle (Scolytus laevis
)
migratory grasshopper (Melanoplus sanguinipes
)
mile-a-minute vine, Asiatic tearthumb (Persicaria perfoliata
)
Milfoil Moth (Acentria ephemerella
)
Milfoil Weevil (Euhrychiopsis lecontei
)
Milkweed (Asclepias spp.
)
millipede
millipedes
mimosa (Albizia julibrissin
)
Mimosa Wilt (Fusarium oxysporum f.sp. perniciosum
)
mineola moth (Acrobasis tricolorella
)
Miners lettuce (Claytonia perfoliata
)
Mint (Needle) Nematodes (Longidorus elongatus
)
mint aphid (Ovatus crataegarius
)
Mint Bud Mite (Tarsonemus pipermenta
)
Mint Flea Beetle
Mint Looper
Mint Root Borer (Fumibotys fumalis
)
Mint Rust (Puccinia menthae
)
Mint Stem borer (Pseudobaris nigrina
)
Minute Egg parasite (Trichogramma minutum
)
Minute Pirate bug (Orius tristicolor
)
Minute Spurge flea beetle (Aphthona abdominalis
)
Mirid (Rhinacloa pallidipes
)
Misc. caterpillars
Misc. Insect traps
Miscanthus Mealybug (Miscanthicoccus miscanthi
)
Mistletoes
Mistletoes (Phoradendron spp.
)
Mite (Dendrolaelaps neodisetus
)
mite (Oligonychus spp.
)
mites
mites (Order Acari)
Mixed Conifers of southwestern oregon
Mixed Conifers, western white pine, & western redcedar
Mixed Species stands
Mockernut Hickory (Carya tomentosa
)
Modoc Budworm (Choristoneura retiniana
)
molassesgrass (Melinis minutiflora
)
Mold Feeders
mole crickets
mole crickets (Gryllotalpa spp.
)
Monarch Butterfly (Danaus plexippus
)
Mongoose (Bdeogale spp.
)
Monkey
Monterey Pine (Pinus radiata
)
Monterey Pine cone beetle (Conophthorus radiatae
)
Monterey Pine weevil (Pissodes radiatae
)
moonflower (Ipomoea alba
)
moose (Alces alces
)
Morel (Morchella spp.
)
morning glory (Convolvulaceae spp.
)
morning glory & bindweed (Convolvulaceae spp.
)
morning-glory (Ipomoea spp.
)
Morrow's Honeysuckle (Lonicera morrowii
)
Mosaic Virus Complex
mosquito (Culicidae
)
Moss Campion (Silene acaulis
)
Mossy Maple polypore (Oxyporus populinus
)
Mountain Apple psyllid (Trioza vitiensis
)
mountain cottontail (Sylvilagus nuttallii
)
Mountain Deathcamas (Zigadenus elegans
)
Mountain Goat (Oreamnos americanus
)
Mountain Hemlock (Tsuga mertensiana
)
Mountain Lady's slipper (Cypripedium montanum
)
Mountain Lion (Puma concolor
)
Mountain Magnolia (Magnolia fraseri
)
Mountain Mahagony (Cercocarpus spp.
)
Mountain Mahogany looper (Iridopsis clivinaria profanata
)
Mountain Ninebark (Physocarpus monogynus
)
mountain pine beetle (Dendroctonus ponderosae
)
Mountain-ash Sawfly (Pristiphora geniculata
)
Mourning Cloak butterfly (Nymphalis antiopa
)
mourning dove (Zenaida macroura
)
mouseear Chickweed (Cerastium vulgatum
)
Mouseear chickweed (Cerastium spp.
)
Msala (Anisophyllea obtusifolia
)
Msuruwache (Albizia gummifera
)
Mubura (Parinari excelsa
)
Mucor fungus (Mucor spp.
)
Mud/land Slides
Mugwort (Artemisia vulgaris
)
mulberry (Morus
)
mulberryweed (Fatoua villosa
)
Mulching
Mule Deer (Odocoileus hemionus
)
Mullein plant bug (Campylomma verbasci
)
Mullein, turkey (Croton setiger
)
Multi-damage (insect/disease)
Multicolored Asian lady beetle (Harmonia axyridis
)
multiflora rose (Rosa multiflora
)
Multiflora Rose seed chalcid (Megastigmus aculeatus nigroflavus
)
Mummy Berry/Shoot strike (Monilinia vaccinii-corymbosi
)
Mushroom Root Rot (Armillaria tabescens, Ganoderma lucidum or Armillaria mellea
)
musk thistle (Carduus nutans
)
Musk Thistle flower fly (Cheilosia corydon
)
Musk Thistle head weevil (Rhinocyllus conicus
)
Musk Thistle leaf beetle (Psylliodes chalcomerus
)
Muskrats
mustard (Brassica spp.
)
mustard aphid (Lipaphis erysimi
)
mycelial neck rot (Botrytis byssoidea
)
Mycena fungus (Mycena citricolor
)
Mycosphaerella fungus (Mycosphaerella pinodes
)
Mycosphaerella leaf spot (Mycosphaerella citri
)
Myrothecium leaf spot (Myrothecium roridum
)
Myrtle Wilt (Thielaviopsis australis
)
Nantucket pine tip moth (Rhyacionia frustrana
)
Narrow Brown Leaf Spot (Cercospora oryzae
)
narrowleaf hawksbeard (Crepis tectorum
)
Narrowwinged Thrips (Thrips madronii
)
National Forest (general)
native elm bark beetle (Hylurgopinus rufipes
)
native subterranean termite (Reticulitermes virginicus
)
Native Subterranean termite (Reticulitermes hageni
)
Naval Stores
Navel Orangeworm (Amyelois transitella
)
Nebraska Sedge (Carex nebrascensis
)
Neck and stalk rot (Botrytis aclada, B. squamosa
)
neck rot,
Needle Blights and Needle Casts:
Needle cast
Needle Nematode
Needle rust
Nematode-Vectored Viruses
Nematodes
nematodes
Neonectria Cankers (Neonectria spp.
)
Nettle (Urtica spp.
)
nettleleaf goosefoot (Chenopodium murale
)
New Guinea sugarcane weevil (Rhabdoscelus obscurus
)
New Mexico fir looper (Galenara consimilis
)
New Mexico locust (Robinia neomexicana
)
New York aster (Symphyotrichum novi-belgii var. novi-belgii
)
Nightshade
Nightshade, cutleaf (Solanum triflorum
)
Nightshade, hairy (Solanum spp.
)
Nile Crocodile (Crocodylus niloticus
)
Nimblewi (Muhlenbergia schreberi
)
Nine-banded Armadillo (Dasypus novemcinctus
)
Noble Fir (Abies procera
)
noctuid moths (Heliothis phloxiphaga
)
Nodding Broomrape (Orobanche cernua
)
Nodding Thistle gall fly (Urophora solstitialis
)
Non-specific Stolen Decline
northern anthracnose (Kabatiella caulivora
)
Northern Bark beetle (Ips duplicatus
)
Northern Cardinal (Cardinalis cardinalis
)
Northern Catalpa (Catalpa speciosa
)
Northern Corn Leaf Blight (Exserohilum turcicum
)
Northern Corn Leaf Spot (Bipolaris zeicola
)
northern corn rootworm (Diabrotica barberi
)
northern dewberry (Rubus flagellaris
)
Northern Hardwoods
Northern Mole cricket (Neocurtilla hexadactyla
)
Northern Olive thrush (Turdus olivaceus
)
Northern Pin oak (Quercus ellipsoidalis
)
Northern Pine sphinx (Lapara bombycoides
)
Northern Pine weevil (Pissodes approximatus
)
Northern Pitch twig moth (Retinia albicapitana
)
Northern Red oak (Quercus rubra
)
Northern Root-Knot Nematode (Meloidogyne hapla
)
Northern Spruce engraver (Ips perturbatus
)
Northern Tooth (Climacodon septentrionalis
)
northern waterplantain (Alisma plantago-aquatica
)
Northern White cedar (Thuja occidentalis
)
Northwestern Ponderosa pine & associated species
Norway Maple (Acer platanoides
)
Norway Spruce weevil (Pissodes harcyniae
)
Nostoc (Nostoc spongiaforme
)
Nuclear Polyhedrosis virus (Nucleopolyhedrovirus
)
Nuisance Pests (vinegar & fruit fly, yellowjacket)
Nun Moth (Lymantria monacha
)
Nursery Operations
Nut Curculio (Conotrachelus hicoriae
)
Nutmeg Hickory (Carya myristiciformis
)
Nutria (Myocastor coypus
)
Nutrient Deficiency
Nutsedge
Nutsedge (Cyperus spp.
)
Nuttall Oak (Quercus texana
)
Nuttall's Oxytrope (Oxytropis multiceps
)
Nuttall's Violet (Viola nuttallii
)
Oak Borer (Agrilus angustulus
)
Oak Branch borer (Goes debilis
)
Oak Decline
Oak Eriococcin (Eriococcus quercus
)
Oak Galls (general)
Oak Leaf aphids (Myzocallis spp.
)
Oak Leaf blister (Taphrina caerulescens
)
oak leafminers (Cameraria spp.
)
oak leafroller (Capua semiferana
)
oak lecanium (Parthenolecanium quercifex
)
Oak Phylloxerids (Phylloxera spp.
)
Oak Sapling borer (Goes tesselatus
)
Oak Sawfly (Caliroa petiolata
)
Oak Shoot sawfly (Janus quercusae
)
Oak Skeletonizer (Bucculatrix ainsliella
)
Oak Splendour beetle (Agrilus biguttatus
)
Oak Stem borer (Aneflomorpha subpubescens
)
Oak Treehopper (Platycotis vittata
)
Oak-gum-cypress
Oak-hickory
Oat, volunteer (Quercus spp.
)
obliquebanded leafroller (OBLR) (Choristoneura rosaceana
)
obscure root weevil (Sciopithes obscurus
)
obscure scale (Melanaspis obscura
)
Oceanspray (Holodiscus discolor
)
Ogeechee Tupelo (Nyssa ogeche
)
Ohio Buckeye (Aesculus glabra
)
Old House borer (Hylotrupes bajulus
)
Old World climbing fern (Lygodium microphyllum
)
Oleander Scale (Aspidiotus nerii
)
Olive Bark beetle (Phloeotribus scarabaeoides
)
Olive Fruit Fly (Bactrocera oleae
)
Olive Knot (Pseudomonas savastanoi
)
Olive Leaf Spot (Spilocaea oleaginea
)
Olive Scale (Parlatoria oleae
)
Olive Sunbird (Nectarinia olivacea
)
Omniv./Oblique-Banded Leaf Rollers
omnivorous leafroller (Platynota stultana
)
Omnivorous Leafroller (Playnota stultana
)
Omnivorous Looper (Sabulodes aegrotata
)
Onion maggot (Delia antiqua
)
onion smudge (Colletotrichum circinans
)
onion smut (Urocystis cepulae
)
Onion Thrips (Thrips tabaci
)
Opossums
Orange dog caterpillar (Papillio cresphontes
)
orange dog swallowtail (Papilio cresphontes
)
Orange Hobnail canker (Cryphonectria gyrosa
)
orange rust (Arthuriomyces peckianus
)
Orange Sneezeweed (Hymenoxys hoopesii
)
Orange Tortrix (Argyrotaenia franciscana
)
Orange-humped Mapleworm moth (Symmerista leucitys
)
Orangestriped Oakworm (Anisota senatoria
)
Orchard Oriole (Icterus spurius
)
Orchardgrass (Dactylis glomerata
)
Orchid (Habenaria nivea
)
Orchids
Oregon Ash (Fraxinus latifolia
)
Oregon Ash bark beetle (Hylesinus oregonus
)
Oregon Boxleaf (Paxistima myrsinites
)
Oregon White oak (Quercus garryana
)
oriental beetle (Anomala orientalis
)
Oriental bittersweet (Celastrus orbiculatus
)
Oriental Fruit Moth (Grapholita molesta
)
Oriental Poppy (Papaver orientale
)
osage-orange (Maclura pomifera
)
Ostrich (Struthio camelus
)
Oval Leaf beetles (Colaspis spp.
)
Overcup Oak (Quercus lyrata
)
Oystershell Scale (Lepidosaphes ulmi
)
Ozone
Pacific Dampwood termite (Zootermopsis angusticollis
)
Pacific Flatheaded Borer (Chrysobothris mali
)
Pacific Madrone (Arbutus menziesii
)
Pacific Mistletoe (Phoradendron villosum
)
Pacific Poison-oak (Toxicodendron diversilobum
)
Pacific Silver fir (Abies amabilis
)
Pacific spider mite (Tetranychus pacificus
)
Pacific tent caterpillar (Malacosoma constrictum
)
Pacific Yew (Taxus brevifolia
)
Packaging
Painted Turtle (Chrysemys picta
)
Palau Coconut beetle (Brontispa palauensis
)
Pale western cutworm (Agrotis orthogonia
)
Pales Weevil (Hylobius pales
)
palestriped flea beetle (Systena blanda
)
palm leaf beetle (Brontispa longissima
)
Palmer amaranth (Amaranthus palmeri
)
Palmerworm (Dichomeris ligulella
)
palmleaf morning-glory (Ipomoea wrightii
)
Palms (Arecaceae spp.
)
Pampas Grass (Cortaderia
)
Pandanus Beetle (Callistola pandani
)
Pandora Moth (Coloradia pandora
)
panicgrass (Panicum spp.
)
pansy (Viola tricolor
)
Paper Birch (Betula papyrifera
)
Parasites (Catolaccus grandis
)
Parry Rabbitbrush (Ericameria parryi
)
Parry's Milkvetch (Astragalus parryi
)
Parry's Oatgrass (Danthonia parryi
)
Parry's Primrose (Primula parryi
)
Passalora Blight (Passalora sequoiae syn. Cercosporidium sequoiae
)
Patch Clearcutting
paulownia (Paulownia
)
Paved Roads and streets
Pea aphid (Acyrthosiphon pisum
)
pea enation mosaic virus 1 (Enamovirus PEMV1
)
pea enation mosaic virus 2 (Umbravirus PEMV2
)
Pea Leaf Weevil (Sitona lineatus
)
Pea Seed-borne Mosaic Virus (Potyvirus PSbMV
)
Pea Streak Virus (Carlavirus PeSV
)
pea weevil (Bruchus pisorum
)
Peach Leaf Curl (Taphrina deformans
)
Peach Rosette Mosaic Virus (Nepovirus PRMV
)
peach scab (Venturia carpophila
)
Peach Silver Mite (Aculus cornutus
)
Peach Twig Borer (Anarsia lineatella
)
Peachtree Borer (Synanthedon exitiosa
)
peanut (Arachis hypogaea
)
Peanut root knot nematodes (Meloidogyne arenaria
)
Pear Decline (Candidatus Phytoplasma pyri
)
Pear Psylla (Cacopsylla pyricola
)
Pear Rust Mites (Epitrimerus pyri
)
Pear Thrips (Taeniothrips inconsequens
)
pearlflower (Heterocentron subtriplinervium
)
Pearly Everlasting (Anaphalis margaritacea
)
Pecan (Carya illinoinensis
)
pecan bud moth (Gretchena bolliana
)
Pecan Carpenterworm (Cossula magnifica
)
Pecan Catocala (Catocala spp.
)
Pecan Cigar casebearer (Coleophora laticornella
)
Pecan Leaf casebearer (Acrobasis juglandis
)
Pecan Leaf roll mite (Aceria caryae
)
Pecan Leaf scorch mite (Eotetranychus hicoriae
)
pecan nut casebearer (Acrobasis nuxvorella
)
Pecan Phylloxera (Phylloxera devastatrix
)
Pecan Spittlebug (Clastoptera achatina
)
pecan weevil (Curculio caryae
)
Pecky Cypress pocket rot (Stereum taxodii
)
Peigler's Oakworm moth (Anisota peigleri
)
PEMV
Penicillium (Penicillium spp.
)
Peniophora Decay (Peniophora polygonia
)
Pennsylvania smartweed (Polygonum pensylvanicum
)
pennycress, field (Thlaspi arvense
)
pennywort (Umbilicus rupestris
)
Peony (Paeonia officinalis
)
People
pepper maggot (Zonosemata electa
)
Pepper spot (Leptosphaerulina crassiasca
)
Pepper Weevil (Anthonomus eugenii
)
pepperweed (Lepidium spp.
)
Perennial Broadleaves
Perennial Grass Weeds
perennial grasses
Perennial Ryegrass (Lolium perenne
)
perennial sowthistle (Sonchus arvensis
)
perennial soybean (Neonotonia wightii
)
Perenniporia Canker (Perenniporia ellisiana
)
Perilla Mint (Perilla frutescens
)
Periodical Cicada (Magicicada septendecim
)
Periwinkle (Vinca
)
Persea Mite (Oligonychus perseae
)
Persian darnel (Lolium persicum
)
Persimmon Agrilus (Agrilus fuscipennis
)
Persimmon Borer (Sannina uroceriformis
)
Pesticides
Petiole Gall psyllid (Pachypsylla venusta
)
Petiole Mining flies (Thrypticus spp.
)
Phacidium Fungus (Phacidium abietis
)
Phantom Hemlock looper (Nepytia phantasmaria
)
Phellinus Heartrots (Phellinus spp.
)
Pheromone Traps
philodendron (Philodendron spp.
)
Phomopsis
Phomopsis blight (Phomopsis juniperivora
)
Phomopsis Cane /Leafspot (Phomopsis viticola
)
Phomopsis Canker of conifers (Phomopsis occulta
)
Phomopsis Twig Blight and Canker (Phomopsis vaccinii
)
Phoretic Mites (Histiogaster arborsignis
)
Phyllosticta leaf spot (Phyllosticta vaccinii
)
Phyllosticta leaf spot (Phyllosticta elongata
)
Phyllosticta leaf spots (Phyllosticta
)
Phylloxera (Daktulosphaira vitifoliae
)
Phymatotrichum root rot (Phymatotrichopsis omnivora
)
Phytophthora basal canker (Phytophthora palmivora
)
Phytophthora blight (Phytophthora capsici
)
Phytophthora blight (Phytophthora nicotianae
)
Phytophthora blight
Phytophthora Crown Rot (Phytophthora cactorum
)
Phytophthora Crown Rot (Phythophthora cactorum
)
Phytophthora root and crown rots (Phytophthora spp.
)
Phytophthora root and stem rot (Phytophthora drechsleri
)
Phytophthora root and stem rot (Phytophthora cryptogea
)
Phytophthora root and stem rot (Phytophthora megasperma
)
Phytophthora Root disease of port orford cedar (Phytophthora lateralis
)
Phytophthora root rot (Phytophthora syringae
)
Phytophthora Root Rot
Phytophthora Root Rot (Phytophthora spp.
)
Phytophthora root rot of raspberry (Phytophthora fragariae rubi
)
Phytopthora Root & Crown Rot
Pickerelweed Borer (Bellura densa
)
pickleworm (Diaphania nitidalis
)
Pigeon Tremex (Tremex columba
)
Pignut Hickory (Carya glabra
)
pigweed (Amaranthus spp.
)
pill bugs
pillbugs (Armadillidiidae
)
Pin (Paratylenchus spp.
)
Pin Cherry (Prunus pensylvanica
)
Pin Oak (Quercus palustris
)
Pine (Pinus spp.
)
Pine And spruce adelgids (Pineus spp.
)
Pine bark adelgids (Pineus strobi
)
Pine Bark anobiid (Ernobius mollis
)
Pine borers
pine butterfly (Neophasia menapia
)
Pine Chafer (Anomala Beetle) (Anomala oblivia
)
Pine Colaspis (Colaspis pini
)
Pine Engraver (Ips pini
)
Pine False webworm (Acantholyda erythrocephala
)
Pine Flat bug (Aradus cinnamomeus
)
Pine Gall weevil (Podapion gallicola
)
Pine Infesting sawflies (Neodiprion fulviceps
)
Pine Leaf adelgid (Pineus pinifoliae
)
Pine Needle cast (Lophodermium pinastri
)
Pine Needle Midge
pine needle rust (Coleosporium asterum
)
pine needle rusts (Coleosporium spp.
)
Pine Needle Scale (Chionaspis pinifoliae
)
Pine Needle sheathminer (Zelleria haimbachi
)
Pine Needlecast (Lophodermella cerina
)
Pine Needleminer (Exoteleia pinifoliella
)
Pine oak gall rust (Cronartium quercuum
)
Pine Reproduction weevil (Cylindrocopturus eatoni
)
Pine Resin midges (Cecidomyia spp.
)
Pine Root Collar Weevil (Hylobius radicis
)
Pine sawflies
Pine sawfly (Neodiprion spp.
)
Pine Scale (Phenacaspis heterophyllae
)
Pine Shoot Beetle (Tomicus piniperda
)
Pine Shoot gall sawfly (Xyela gallicaulis
)
Pine Spittlebug (Aphrophora cribrata
)
pine spittlebug (Aphrophora parallela
)
Pine Thrips (Gnophothrips spp.
)
Pine Tip blight (general)
pine tip moths (Rhyacionia spp.
)
Pine Tortoise Scale (Toumeyella parvicornis
)
Pine Tussock moth (Dasychira pinicola
)
Pine Tussock moth (Dasychira grisefacta
)
Pine Twig scale (Matsucoccus californicus
)
pine vole (Microtus pinetorum
)
Pine Webworm (Pococera robustella
)
Pine Weevil (Hylobius pinastri
)
Pine Wilt nematode (Bursaphelenchus xylophilus
)
Pineapple Gall midges (Rabdophaga spp.
)
Pineappleweed (Matricaria discoidea
)
Pineland Dwarf mistletoe (Arceuthobium vaginatum ssp. cryptopodum
)
Pinesap (Monotropa hypopithys
)
Pinhole Borer (Platypus spp.
)
pink bollworm (Pectinophora gossypiella
)
pink citrus rust mite (Aculops pelekassi
)
Pink Disease (Erythricium salmonicolor
)
pink hibiscus mealybug (Maconellicoccus hirsutus
)
pink root of onion (Phoma terrestris
)
pink root rot (Phoma terrestris
)
Pink Rot
pink scavenger caterpillar (Pyroderces rileyi
)
pink snow mold (Microdochium nivale
)
Pinkfairies (Clarkia pulchella
)
Pinkstriped Oakworm (Anisota virginiensis
)
pinnate tansymustard (Descurainia pinnata
)
Pinyon Blister rust (Cronartium occidentale
)
Pinyon Dwarf mistletoe (Arceuthobium divaricatum
)
Pinyon Ips (Ips confusus
)
Pinyon Needle scale (Matsucoccus acalyptus
)
Pinyon Sawfly (Neodiprion edulicolus
)
Pinyon-juniper
Pip Gall wasp (Callirhytis operator
)
Pipsissewa (Chimaphila umbellata
)
Pissodes Weevil (Pissodes pini
)
Pissodes Weevil (Pissodes piniphilus
)
Pissodes weevils (Pissodes spp.
)
pitch canker (Fusarium circinatum
)
Pitch Canker (Fusarium subglutinans
)
Pitch Pine (Pinus rigida
)
Pitch Twig moth (Retinia comstockiana
)
Pitch-eating Weevil (Pachylobius picivorus
)
Pitcherplants (Sarracenia spp.
)
Pitted Ambrosia beetle (Corthylus punctatissimus
)
pitted morning-glory (Ipomoea lacunosa
)
Pitted Pigmy chameleon (Rhampholeon temporalis
)
plague thrips (Thrips imaginis
)
Plains Coreopsis (Coreopsis tinctoria
)
Plains Cottonwood (Populus deltoides ssp. monilifera
)
Plains Pricklypear (Opuntia polyacantha
)
Plains Zebra (Equus burchellii
)
plant bug (Taylorilygus pallidulus
)
plant bugs
plant bugs
Plant Hopper (Megamelus spp.
)
Plant Succession
Plant-parasitic nematodes
Plant-parasitic nematodes
Plantain (Plantago spp.
)
Planthopper (Taosa inexacta
)
Planting
Planting Stock
Platygaster Spp. (Platygaster spp.
)
Pleiocarpa (Pleiocarpa pycnantha
)
Plum curculio (Conotrachelus nenuphar
)
plum fingergall mite (Eriophyes emarginatae
)
Plum Pox Virus (Potyvirus PPV
)
plum rust mite (Aculus fockeui
)
Plume Moths
Plumed Clover (Trifolium plumosum
)
plumeless thistle (Carduus spp.
)
Plumeria (Plumeria spp.
)
pocket gophers
Pod And stem blight (Phomopses spp.
)
pod rot
pod rot (Pythium myriotylum
)
Poinciana Looper (Pericyma cruegeri
)
poinsettia (Euphorbia pulcherrima
)
poison hemlock (Conium
)
Poison Hemlock (Conium maculatum
)
poison ivy
Poison Ivy (Toxicodendron aradicans
)
Poison ivy (Toxicodendron radicans
)
Pokeweed
pokeweed (Phytolacca spp.
)
Polar Bear (Ursus maritimus
)
Polygonum spp. (Smartweed
)
Polyphemus Moth (Antheraea polyphemus
)
Pond Cypress (Taxodium ascendens
)
Pond Pine (Pinus serotina
)
Ponderosa Pine (Pinus ponderosa var. ponderosa
)
Ponderosa Pine (Pinus ponderosa
)
Ponderosa Pine bark borer (Acanthocinus princeps
)
Ponderosa Pine coneworm (Dioryctria auranticella
)
Ponderosa Pine needleminer (Coleotechnites moreonella
)
Ponderosa Pine sawfly (Neodiprion mundus
)
Ponderosa Pine scale (Matsucoccus degeneratus
)
Ponderosa Pine seed moth (Cydia piperana
)
Ponderosa Pine tip moth (Rhyacionia zozana
)
Ponderosa Pine twig scale (Matsucoccus bisetosus
)
Ponderosa Pine-rocky mountain douglas-fir
Ponderosa Twig moth (Dioryctria ponderosae
)
poor Joe (Diodella teres
)
Poplar Borer (Saperda carcharias
)
Poplar Branch borer (Oberea schaumii
)
Poplar Carpenterworm (Acossus centerensis
)
Poplar Gall saperda (Saperda inornata
)
Poplar Leaf aphid (Chaitophorus populicola
)
Poplar Leafcurl midge (Prodiplosis morrisi
)
Poplar Petiolegall aphid (Pemphigus populitransversus
)
Poplar Tentmaker (Clostera inclusa
)
Poplar Twig borer (Oberea delongi
)
Poplar Vagabond aphid (Mordwilkoja vagabunda
)
Poplar-and-willow Borer (Cryptorhynchus lapathi
)
Porcupine (Erethizon dorsatum
)
Poroid Wood decay fungi (Ganoderma spp.
)
Port Orford cedar (Chamaecyparis lawsoniana
)
Porter's Licorice-root (Ligusticum porteri
)
possumvine (Cissus cissiodes
)
Post Bloom Fruit Drop
Post Planting protection
potato (Solanum tuberosum
)
potato aphid (Macrosiphum euphorbiae
)
Potato flea beetle (Epitrix cucumeris
)
Potato Leaf Roll Virus (Polerovirus PLRV
)
Potato leafhopper (Empoasca fabae
)
potato rot nematode (Ditylenchus destructor
)
Potato Virus Y (Potyvirus PVY
)
Powderpost Beetle (Lyctus planicollis
)
powdery mildew (Podosphaera leucotricha
)
Powdery Mildew (Podosphaera macularis
)
powdery mildew (Podosphaera xanthii
)
Powdery Mildew
powdery mildew (Microsphaera penicillata
)
powdery mildew (Leveillula taurica
)
Powdery Mildew (Erysiphe pulchra, Erysiphe syringae, Erysiphe euonymi-japonici, Erysiphe australiana, Erysiphe polygoni, Phyllactinia gutta, Podosphaera pannosa var. rosae
)
powdery mildew (Erysiphe cruciferarum
)
powdery mildew (Oidium spp.
)
Powdery mildew (Golovinomyces ambrosiae
)
Powdery mildew (Golovinomyces spadiceus
)
powdery mildew (Erysiphe
)
powdery mildews (Family Erysiphaceae)
Powdery scab, (Spongospora subterranea
)
Powell Amaranth (Amaranthus powellii
)
prairie dog (Cynomys
)
Prairie Evening-primrose (Oenothera albicaulis
)
Prairie Flax (Linum lewisii
)
Prairie Sunflower (Helianthus petiolaris
)
Prairie Thermopsis (Thermopsis rhombifolia
)
Precommercial Thinning
Predacious Stink bug (Apateticus cynicus
)
predatory mites
Prescott Scale (Matsucoccus vexillorum
)
Prescribed Fire
prickly lettuce (Lactuca serriola
)
Prickly sida (Sida spinosa
)
Prickly-ash (Zanthoxylum americanum
)
Primrose species
Primrose, cutleaf evening (Oenothera laciniata
)
Prionid Beetles (Prionus spp.
)
Processing/manufacturing
Promethea Moth (Callosamia promethea
)
Prostrate knotweed (Polygonum aviculare
)
Prostrate Pigweed
prostrate spurge (Chamaesyce humistrata
)
Pruning (general)
Prunus Necrotic Ringspot Virus (Ilarvirus PNRV
)
Pseudocercospora leaf spot (Pseudocercospora spp.
)
Pseudocercospora leaf spot (Pseudocercospora rubi
)
Pseudomonas bacterium (Pseudomonas spp.
)
Psyllid
psyllid yellows (Candidatus Liberibacter solanacearum strain CLso-ZC1
)
Psyllids
Pteromalid Wasp (Dinotiscus dendroctoni
)
Pteromalid Wasp (Roptrocerus xylophagous
)
Puccinia Rust (Puccinia carduorum
)
puccinia rusts (Puccinia spp.
)
Puffball (Lycoperdon pyriforme
)
Pulpwood
Pumpkin Ash (Fraxinus profunda
)
Puncturevine (Tribulus terrestris
)
Puncturevine Seed weevil (Microlarinus lareynii
)
Puncturevine Stem weevil (Microlarinus lypriformis
)
purple ammannia (Ammannia robusta
)
Purple blotch
purple blotch (Alternaria porri
)
Purple Crown-vetch (Securigera varia
)
Purple Deadnettle (Lamium purpureum
)
purple deadnettle (Lamium purpureum var. incisum
)
Purple deadnettle (Lamium purpureum
)
Purple Groundcherry (Quincula lobata
)
purple loosestrife (Lythrum salicaria
)
Purple Loosestrife root mining weevil (Hylobius transversovittatus
)
Purple Moth (Sarsina violascens
)
Purple nutsedge (Cyperus rotundus
)
Purple Pitcherplant (Sarracenia purpurea
)
purple scale (Lepidosaphes beckii
)
Purpletop,Redtop (Tridens flavus
)
Purslane
purslane (Portulaca spp.
)
Pusley (Richardia scabra
)
Puss Caterpillar (Megalopyge opercularis
)
putnam scale (Diaspidiotus ancylus
)
Pyemotid Mite (Pyemotes barbara
)
Pythium diseases (Pythium spp.
)
Pythium root and stem rot (Pythium ultimum
)
Pythium root and stem rot (Pythium debaryanum
)
Pythium root and stem rot (Pythium aphanidermatum
)
Pytophthora Root Rot
Quackgrass (Elymus repens
)
Quaking Aspen (Populus tremuloides
)
Queen Annes lace, wild carrot (Daucus carota
)
Question Mark (Polygonia interrogationis
)
quince rust (Gymnosporangium clavipes
)
Rabbitfoot Polypogon (Polypogon monspeliensis
)
Rabbits
Rabbits
raccoon (Procyon lotor
)
Raccoon Filarial worms
Radiation
radish (Raphanus sativus
)
Ragged Spruce gall adelgid (Pineus similis
)
ragweed (Ambrosia spp.
)
Ragweed
Ragweed – giant (Ambrosia trifida
)
Ragweed –common (Ambrosia artemisiifolia
)
ragweed parthenium (Parthenium hysterophorus
)
Ragwort Flea beetle (Longitarsus jacobaea
)
Ragwort Seed fly (Botanophila seneciella
)
Raintree (Samanea saman
)
Ram's Head lady's slipper (Cypripedium arietinum
)
Rapeseed (Brassica napus
)
Rasp. Bushy dwarf virus (Idaeovirus RBDV
)
raspberry cane borer (Oberea bimaculata
)
Raspberry Cane borer (Oberea perspicillata
)
Raspberry crown borer (Pennisetia marginata
)
Raspberry fruitworm (Byturus unicolor
)
rat, vole, mouse
Ratoon stunting
Red Alder (Alnus rubra
)
Red Bishop (Euplectes orix nigrifrons
)
red cardinals
Red Elm bark weevil (Magdalis armicollis
)
Red Fir dwarf mistletoe (Arceuthobium abietinum f.sp. magnificae
)
red flour beetle (Tribolium castaneum
)
red headed sharpshooter (Xyphon fulgida
)
Red Heart decay bleeding fungus (Rigidoporus sanguinolentus
)
red imported fire ant (Solenopsis invicta
)
Red Lady beetle (Cycloneda munda
)
Red Leaf Spot (Exobasidium rostrupii
)
Red maids (Calandrinia ciliata
)
Red Maple (Acer rubrum
)
Red Mulberry (Morus rubra
)
red oak borer (Enaphalodes rufulus
)
red oak clearwing borer (Paranthrene simulans
)
Red Pine (Pinus resinosa
)
Red Pine cone beetle (Conophthorus resinosae
)
Red Pine needle midge (Thecodiplosis piniresinosae
)
red rice (Oryza punctata
)
Red Root and butt rot (Inonotus circinatus
)
Red Sorrel (Rumex acetosella
)
Red Spruce (Picea rubens
)
Red Squirrel (Tamiasciurus hudsonicus
)
Red Stele (Phytophthora fragariae
)
red sunflower seed weevil (Smicronyx fulvus
)
Red Turpentine beetle (Dendroctonus valens
)
Red Wasp (Polistes annularis
)
Red Wood ant (Formica rufa
)
Red-banded Leafrollers (Argyrotaenia velutinana
)
Red-bellied Woodpecker (Melanerpes carolinus
)
Red-belted Fungus (Fomitopsis pinicola
)
Red-cockaded Woodpecker (Picoides borealis
)
Red-faced Crimsonwing (Cryptospiza reichenovii
)
Red-headed Bluebill (Spermophaga ruficapilla
)
Red-humped Caterpillar (Schizura concinna
)
Red-humped Oakworm moth (Symmerista canicosta
)
red-winged blackbird (Agelaius phoeniceus
)
Redbacked cutworm (Euxoa ochrogaster
)
redbanded thrips (Selenothrips rubrocinctus
)
Redbay (Persea borbonia
)
Redbellied Clerid (Enoclerus sphegeus
)
Redberry mite (Acalitus essigi
)
Redbud (Cercis
)
Redhaired Pine bark beetle, goldenhaired bark beetle (Hylurgus ligniperda
)
Redheaded Ash borer (Neoclytus acuminatus
)
redheaded inchworm (Macaria bisignata
)
Redheaded Pine Sawfly (Neodiprion lecontei
)
redlegged grasshopper (Melanoplus femurrubrum
)
rednecked cane borer (Agrilus ruficollis
)
rednecked peanutworm (Stegasta bosqueella
)
Redosier Dogwood (Cornus sericea
)
Redroot Pigweed (Amaranthus retroflexus
)
Redshouldered Bostrichid beetle (Xylobiops basilaris
)
redstem (Ammannia spp.
)
Redstem Fillaree (Erodium cicutarium
)
redweed (Melochia corchorifolia
)
redwood (Sequoia sempervirens
)
Reed Canary Graas
reed canarygrass (Phalaris arundinacea
)
Release Treatments
reniform nematode (Rotylenchulus reniformis
)
reniform nematode (Rotylenchulus reniformis
)
rescuegrass (Bromus catharticus
)
Resurrection Fern (Pleopeltis polypodioides
)
Rhabdocline needlecast (Rhabdocline weirii
)
Rhabdocline needlecasts (Rhabdocline spp.
)
rhesus monkey (Macaca mulatta
)
Rhizina Root disease (Rhizina undulata
)
Rhizoctonia damping-off, blight and rot (Rhizoctonia solani
)
Rhizoctonia Stem Canker
Rhizome Feeding noctuid moth (Rhizedra lutosa
)
Rhizopus Rot (Rhizopus artocarpi
)
Rhizopus Rot (Rhizopus spp.
)
Rhizosphaera Needle cast (Rhizosphaera pini
)
Rhizosphaera Needlecast (Rhizosphaera kalkhoffii
)
rhododendron borer (Synanthedon rhododendri
)
rhododendron stem borer (Oberea myops
)
rice barnyardgrass (Echinochloa phyllopogon
)
Rice Blast (Pyricularia grisea
)
rice blast disease (Pyricularia spp.
)
Rice delphacid (Tagosodes orizicolus
)
rice flatsedge (Cyperus iria
)
rice root aphid (Rhopalosiphum rufiabdominale
)
Rice Seed Midge (Cricotopus sylvestris
)
Rice Seed Midge (Paralauterborniella subcincta
)
Rice Seed Midge (Paratanytarsus spp.
)
rice stalk borer (Chilo plejadellus
)
rice stink bug (Oebalus pugnax
)
rice water weevil (Lissorhoptrus oryzophilus
)
Rice Weevil (Sitophilus oryzae
)
ricefield bulrush (Schoenoplectiella mucronata
)
ring nematode
ring nematode (Criconemella ornata
)
ring nematode (Mesocriconema xenoplax
)
ring nematodes (Criconemella spp.
)
Ring Rot (Clavibacter michiganensis
)
Ring-billed Gull (Larus delawarensis
)
Ripping/furrowing/bedding
River Birch (Betula nigra
)
river bulrush (Schoenoplectus fluviatilis
)
Rivers And streams
Rivesi dagger nematode (Xiphinema rivesi
)
Road Salt or de-icing salt
Robber Flies
Rock Elm (Ulmus thomasii
)
Rockspirea (Holodiscus dumosus
)
Rocky Mountain buttercup (Ranunculus macauleyi
)
Rocky Mountain douglas-fir (Pseudotsuga menziesii var. glauca
)
Rocky Mountain spotted fever (rmsf) (Rickettsia rickettsii
)
Rocky Mountains
Rodents
Rodents
Roller
Rook (Corvus frugilegus
)
Rooseveltweed (Baccharis neglecta
)
Root aphids (Prociphilus americanus
)
Root Diseases and rots (general)
Root Feeding flea beetle (Aphthona chinchihi
)
Root Galling weevil (Gymnetron linariae
)
Root knot nematode
Root lesion nematode
Root Pruning
Root Rot (Phellinus hartigii
)
Root rot
root rot/damping off (Rhizoctonia spp.
)
Root Weevil (Otiorhynchus spp.
)
Root weevils
Root Wrenching
Root-boring Moth (Eteobalea intermediella
)
root-knot nematode (Meloidogyne spp.
)
Root-knot Nematode (Meloidogyne africana
)
Root-maggot Flies (Hylemya spp.
)
Rooted/unrooted Cuttings
Rose (Rosa spp.
)
rose aphid (Macrosiphum rosae
)
Rose Beetle (Adoretus versutus
)
Rose Bloom (Exobasidium oxycocci
)
Rose Bud and flower mite (Phyllocoptes fructiphilus
)
rose chafer (Macrodactylus subspinosus
)
Rose leafhopper (Edwardsiana rosae
)
Rose Rosette disease (rrd) (Emaravirus RRD
)
Rose scale
Rose Scale
rose scale (Aulacaspis rosae
)
Rose Stem girdler (Agrilus cuprescens
)
Rose Stem sawfly (Hartigia trimaculata
)
rose thrips (Thrips major
)
Rosebay Rhododendron (Rhododendron maximum
)
Rosette bud mites (Trisetacus fraseri
)
Rosy apple aphid (Dysaphis plantaginea
)
rough strawberry root weevil (Otiorhynchus rugosostriatus
)
rough-leaf dogwood (Cornus drummondii
)
roughskinned cutworm (Athetis mindara
)
roundheaded apple tree borer (Saperda candida
)
Roundheaded Cone borer (Paratimia conicola
)
Roundheaded Fir borer (Tetropium abietis
)
Roundheaded Pine beetle (Dendroctonus adjunctus
)
Roundleaf Dogwood (Cornus rugosa
)
Rove Beetle (Nudobius luridipennis
)
Row Thinning
Ruby-throated Hummingbird (Archilochus colubris
)
rugose wood complex
rush skeletonweed (Chondrilla juncea
)
Rush Skeletonweed (Chondrilla juncea
)
Rush Skeletonweed rust (Puccinia chondrillina
)
Russet Buffaloberry (Shepherdia canadensis
)
Russet Mite (Aculops lycopersici
)
Russian Knapweed (Rhaponticum repens
)
Russian olive (Elaeagnus angustifolia
)
Russian Thistle (Salsola tragus
)
rust (Tranzschelia discolor
)
rust
rust (Puccinia hordei
)
Rust (Gymnosporangium nidus avis
)
rust of hemp (Uredo kriegeriana
)
rusts
rusty grain beetle (Cryptolestes ferrugineus
)
Ryegrass (Lolium spp.
)
Sacred Bamboo (Nandina domestica
)
Sacred Ibis (Threskiornis aethiopicus
)
Saddleback Caterpillar (Acharia stimulea
)
Saddlebacked Looper (Ectropis crepuscularia
)
Saddled Prominent (Heterocampa guttivitta
)
Sal Tree (Shorea robusta
)
Salt Marsh
Saltmarsh Caterpillar (Estigmene acrea
)
Salvinia Grasshopper (Paulinia acuminata
)
Salvinia Stem borer/waterlettuce moth (Samea multiplicalis
)
Salvinia Weevil (Cyrtobagous salviniae
)
San Jose Scale (Diaspidiotus perniciosus
)
Sand Pine (Pinus clausa
)
Sand Pine root disease
Sand Pine sawfly (Neodiprion pratti
)
Sandbar Willow (Salix interior
)
Sandbur (Cenchrus spp.
)
Sanitation / Salvage
Sap Beetle (Lobiopa insularis
)
Sap beetle
sap beetles
sap beetles (Carpophilus spp.
)
Sap Beetles
Sap beetles (Carpophilus lugubris
)
Sapstreak Disease of sugar maple (Ceratocystis coerulescens
)
Saratoga Spittlebug (Aphrophora saratogensis
)
sassafras (Sassafras albidum
)
Sassafras Borer (Oberea ruficollis
)
Sassafras Bunch diseases
Savanna Baboon (Papio cynocephalus
)
Savanna Warthog (Phacochoerus africanus
)
sawflies
Sawfly (Monophadnoides geniculatus
)
Sawfly Parasitic wasp (Dahlbominus fuscipennis
)
Sawfly Parasitic wasp (Monodontomerus dentipes
)
Sawmill
sawtoothed grain beetle (Oryzaephilus surinamensis
)
Sawyer Beetle (Monochamus sartor
)
Say stink bug (Chlorochroa sayi
)
Scab
Scabland Penstemon (Penstemon deustus
)
scale insects (Orthezia spp.
)
Scale insects
scales (Pseudaulacaspis spp.
)
scales (Aulacaspis spp.
)
Scales
Scaly Francolin (Francolinus squamatus
)
Scarab and Weevil Grubs
Scarab Beetle (Chalepides spp.
)
Scarab Beetles (Dichelonyx spp.
)
scarabs or scarab beetles
Scarlet Macaw (Ara macao
)
Scarlet Oak (Quercus coccinea
)
Scarlet Oak sawfly (Caliroa quercuscoccineae
)
Scarlet Rosemallow (Hibiscus coccineus
)
Scentbottle (Platanthera dilatata var. dilatata
)
Schweinitzii Root and butt disease (Phaeolus schweinitzii
)
Scleroninia Stem Rot (Sclerotinia sclerotoirum
)
Sclerotinia (white mold)
Sclerotinia rots (Sclerotinia spp.
)
Sclerotinia stem rot (Sclerotinia minor
)
Sclerotinia stem rot (Sclerotinia sclerotiorum
)
Sclerotinia timber rot (Sclerotinia sclerotiorum
)
Scorch virus (Carlavirus BlSV
)
Scorpion
Scorpionflies
Scotch broom (Cytisus scoparius
)
Scots Pine (Pinus sylvestris
)
Scottish Broom seed weevil (Exapion fuscirostre
)
Scrambled Eggs (Corydalis aurea
)
Scrub Live oak (Quercus geminata
)
Sea Lion (Zalophus californianus
)
Sea Salt
Seaoats (Uniola paniculata
)
Secretary Bird (Sagittarius serpentarius
)
sedge (Carex spp.
)
Sedges
Sedges
Sedges and Rushes
Seed Borne Common Scap
seed bugs
Seed Chalcidoid wasps (Eurytoma tomici
)
Seed Chalcidoid wasps
Seed Corn Beetle (Stenolophus lecontei
)
Seed Orchard/seed production areas
seed rot (Achlya klebsiana
)
Seed Tree
Seed Worms (Cydia spp.
)
Seed-eating birds (finches, sparrows, and others)
Seedborne Septoria (Septoria spp.
)
Seedcorn maggot (Delia platura
)
Seedling Blight of longleaf pine (Ceratobasidium spp.
)
Seedlings
Seep Monkeyflower (Mimulus guttatus
)
Seiridium Canker of monterey cypress (Seiridium cardinale
)
Seiridium cankers (Seiridium spp.
)
Selection
Selection Thinning
Senegal Date palm (Phoenix reclinata
)
senna (Senna spp.
)
September Elm (Ulmus serotina
)
Septoria cane & leaf spot
Septoria Leaf Botch and Glume Blotch (Septoria tritici
)
Septoria leaf spot (Septoria lycopersici
)
Septoria leaf spot (Septoria cannabis
)
Septoria leaf spot (Septoria albopunctata
)
Septoria Leaf spot (Septoria alnifolia
)
Septoria Leaf spot and canker (Septoria musiva
)
Septoria Leaf spot and canker (Septoria populicola
)
Septoria leaf spot of blackberry (Mycosphaerella ribis
)
Sequoia Pitch moth (Synanthedon sequoiae
)
Serviceberry (Amelanchier arborea
)
Seven Sisters swamplily (Crinum americanum
)
Shagbark Hickory (Carya ovata
)
Shaggy Mane (Coprinus comatus
)
Shao (Macaranga conglomerata
)
Sharpe's Akalat (Sheppardia sharpei
)
sharppod morning-glory (Ipomoea cordatotriloba
)
sharpshooter leafhoppers (Cuerna spp.
)
Sharpshooter leafhoppers
Sharpshooters
Shattercane (Sorghum bicolor
)
Sheath Nematode (Hemicycliophora spp.
)
sheath rot of rice (Sarocladium oryzae
)
sheath spot of rice (Rhizoctonia oryzae
)
Sheep (Ovis aries
)
Shellbark Hickory (Carya laciniosa
)
Shelterwood
Shepherd's Crook leaf and shoot blight (Venturia populina
)
Shepherd's Crook leaf and shoot blight (Venturia tremulae
)
Shepherdspurse (Capsella bursa-pastoris
)
Shieldbacked Pine seed bug (Tetyra bipunctata
)
Shingle Oak (Quercus imbricaria
)
Shock virus (Ilarvirus B1ShV
)
Shoot Boring caterpillars (Proteoteras spp.
)
Shorthorned Grasshopper (Valanga nigricornis
)
Shortleaf Pine (Pinus echinata
)
Shortleaf Pine cone borer (Eucosma cocana
)
shortwinged mole cricket (Scapteriscus abbreviatus
)
Shothole Borer (Scolytus rugulosus
)
Showy Lady's slipper (Cypripedium reginae
)
showy milkweed (Asclepias speciosa
)
Shrubby Lespedeza (Lespedeza bicolor
)
Shumard Oak (Quercus shumardii
)
Siberian Elm (Ulmus pumila
)
Siberian Elm canker (Botryodiplodia hypodermia
)
sicklepod (Cassia obtusifolia
)
Sicklepod (Senna obtusifolia
)
Sidebells Wintergreen (Orthilia secunda
)
Sierra Nevada mixed conifers
signalgrass (Brachiaria spp.
)
Silkoak (Grevillea robusta
)
Silky Phacelia (Phacelia sericea
)
Silver Fir bark beetle (Pityokteines curvidens
)
Silver Fir beetle (Pseudohylesinus sericeus
)
Silver Lupine (Lupinus argenteus
)
Silver Maple (Acer saccharinum
)
Silver Scurf; (Helminthosporium solani
)
silvergrass (Miscanthus capensis
)
silverleaf nightshade (Solanum elaeagnifolium
)
silverleaf whitefly (Bemisia argentifolii
)
Silverleaf whitefly (Bemisia tabaci Biotype B
)
Silverspotted Skipper (Epargyreus clarus
)
Silviculture
Simpson Hedgehog cactus (Pediocactus simpsonii
)
Single Delight (Moneses uniflora
)
Singleleaf Pinyon (Pinus monophylla
)
Sirex Woodwasp (Sirex noctilio
)
Siricid Woodwasp (Urocerus augur
)
Siricid Woodwasps (Sirex juvencus
)
Sirococcus Blight of conifers (Sirococcus conigenus
)
Sisal (Agave sisalana
)
Sitka Spruce (Picea sitchensis
)
Sitka Spruce ips (Ips concinnus
)
Six-spined Engraver beetle (Ips sexdentatus
)
Six-spotted Mite (Eotetranychus sexmaculatus
)
Six-toothed Spruce bark beetle (Pityogenes chalcographus
)
Sixspotted thrips (Scolothrips sexmaculatus
)
Skeletonweed Gall midge (Cystiphora schmidti
)
Skiff Moth (Prolimacodes badia
)
Skink
skunk-vine (Paederia foetida
)
skunks
Slash Pine (Pinus elliottii
)
Slash Pine flower thrips (Gnophothrips fuscus
)
Slash Pine seedworm (Cydia anaranjada
)
slender copperleaf (Acalypha gracilens
)
Slenderflower Thistle (Carduus tenuiflorus
)
Slime Mold
Slippery Elm (Ulmus rubra
)
slippery skin, (Burkholderia gladioli
)
Slug Caterpillar moth
slugs (Limax spp.
)
slugs (Arion spp.
)
slugs (Deroceras spp.
)
slugs (Colosius spp.
)
slugs (Order Anaspidea
)
slugs (Class Gastropoda)
Slugs and Snails
Small Ballmoss (Tillandsia recurvata
)
Small Broomrape (Orobanche minor
)
Small Craibia (Craibia zimmermannii
)
Small Fir bark beetle (Cryphalus piceae
)
Small Poplar borer (Saperda populnea
)
Small Red-belted clearwing (Synanthedon myopaeformis
)
Small Southern pine engraver (Ips avulsus
)
Small Spruce bark beetle (Polygraphus poligraphus
)
Small Spruce bark beetle (Ips amitinus
)
small vinegar fly (Drosophila spp.
)
Small Yellow lady' s slipper (Cypripedium pubescens
)
smaller rice leafminer (Hydrellia griseola
)
smallflower morningglory (Jacquemontia tamnifolia
)
smallflower umbrella sedge (Cyperus difformis
)
Smallflowered Woodrush (Luzula parviflora
)
Smartweed (Polygonum spp.
)
Smartweed (Polygonum spp.
)
smartweed (Persicaria spp.
)
Smartweed, Ladysthumb
smooth crabgrass (Digitaria ischaemum
)
Smooth Patch of oak (Aleurodiscus oakesii
)
Smooth Pigweed (Amaranthus hybridus
)
Smooth Sumac (Rhus glabra
)
smooth-headed lesion nematode (Pratylenchus brachyurus
)
smut (Urocystis colchici
)
Smut (Urocystis colchici, U. magica
)
snails
snails
Snakemouth Orchid (Pogonia ophioglossoides
)
snakes (Serpentes
)
snow mold (Typhula idahoensis
)
Snowy tree cricket (Oecanthus fultoni
)
Sod webworm (Crambus spp.
)
Soft Scales
soft scales (Toumeyella spp.
)
Soil Borne Diseases
Soil Compaction
soil insects
Soldier Flies (Odontomyia spp.
)
Soldier Fly (Zabrachia polita
)
Solitary Oak leafminer (Cameraria hamadryadella
)
Song Sparrow (Melospiza melodia
)
Sooty Blotch & Fly Speck
sooty mold (general)
sour orange scab (Elsinoe fawcettii
)
sour rot (Geotrichum candidum
)
Sour rot
sour skin, (Burkholderia cepacia
)
Sourwood (Oxydendrum arboreum
)
South Coastal coneworm (Dioryctria ebeli
)
Southern Armyworm (Spodoptera eridania
)
Southern bacterial wilt (Ralstonia solanacearum (except Race 3 Biovar 2)
)
Southern Bean Mosaic Virus (Sobemovirus SBMV
)
southern blight (Athelia rolfsii
)
southern chinch bug (Blissus insularis
)
Southern Cone gall midge (Cecidomyia bisetosa
)
Southern Cone rust (Cronartium strobilinum
)
Southern corn leaf blight and stalk rot (Bipolaris maydis
)
Southern corn rootworms (Diabrotica undecimpunctata
)
southern crabgrass (Digitaria ciliaris
)
Southern Devil scorpions
southern green stink bug (Nezara viridula
)
Southern Magnolia (Magnolia grandiflora
)
southern masked chafer (Cyclocephala immaculata
)
southern mole cricket (Scapteriscus borellii
)
Southern Pecan leaf phylloxera (Phylloxera russelae
)
southern pine bark beetle mite parasitoid (Pyemotes parviscolyti
)
southern pine beetle (Dendroctonus frontalis
)
Southern Pine beetle predator (Lyctocoris elongatus
)
Southern Pine coneworm (Dioryctria amatella
)
Southern Pine sawyer (Monochamus titillator
)
Southern Pine sphinx (Lapara coniferarum
)
Southern potato (Conoderus falli
)
Southern red mite (Oligonychus ilicis
)
Southern Red oak (Quercus falcata
)
Southern Root-Knot Nematode (Meloidogyne incognita
)
southern sandbur (Cenchrus echinatus
)
Southern stem rot (Sclerotium rolfsii
)
Southern Sugar maple (Acer barbatum
)
Southern tobacco flea beetle (Epitrix fasciata
)
Southern Yellowjacket (Vespula squamosa
)
Southwestern Corn Borer (Diatraea grandiosella
)
Southwestern Mixed conifers
Southwestern Oregon-northern california hardwoods
Southwestern Pine tip moth (Rhyacionia neomexicana
)
Southwestern Tent caterpillar (Malacosoma incurvum
)
sowbugs
Sowthistle (Sonchus spp.
)
soybean (Glycine spp.
)
Soybean (Glycine max
)
soybean looper (Thysanoplusia orichalcea
)
soybean looper (Chrysodeixis includens
)
soybean rust (Phakopsora pachyrhizi
)
Spacing Thinning
Spaeth Pandanus beetle (Callistola spaethi
)
Spanish Elm (Cordia alliodora
)
Spanish Moss (Tillandsia usneoides
)
Spanish-cedar (Cedrela odorata
)
spanishneedles (Bidens bipinnata
)
Spanworms
Sparganothis fruitworm (Sparganothis sulfureana
)
Spear-marked Black moth (Rheumaptera hastata
)
Spearleaf Stonecrop (Sedum lanceolatum
)
speckled green fruitworm (Orthosia hibisci
)
speckled snow mold (Typhula ishikariensis
)
Speedwell (Veronica spp.
)
Sphinx Or hawk moth (Madoryx oiclus
)
Sphinx Or hawk moths
Spicebush Swallowtail (Papilio troilus
)
Spiculosa Canker (Phellinus spiculosus
)
Spider Milkweed (Asclepias asperula
)
Spider mite destroyer (Stethorus spp.
)
spider mites (Tetranychus spp.
)
spider mites
spiderflower (Cleome spinosa
)
spiderflower (Cleome hassleriana
)
Spiders (araneae)
spiderwort (Tradescantia spp.
)
Spinach & Vegetable Leafminers
Spinach Flea Beetle (Disonycha xanthomelas
)
spinach leafminer (Pegomya hyoscyami
)
Spined Soldier bug (Podisus maculiventris
)
spiny amaranth (Amaranthus spinosus
)
Spiny Caterpillar (Ormiscodes cinnamomea
)
Spiny Looper (Phigalia titea
)
Spiny Oak slug (Euclea delphinii
)
Spiny Oakworm moth (Anisota stigma
)
Spiny Plumeless thistle (Carduus acanthoides
)
spinybacked spider (Gasteracantha cancriformis
)
Spiral (Helicotylenchus spp.
)
spiral nematode (Helicotylenchus variocaudatus
)
spiralling whitefly (Aleurodicus dispersus
)
spirea aphid (Aphis spiraecola
)
spittlebugs or froghoppers
Splitleaf Indian paintbrush (Castilleja rhexiifolia
)
Spotted Apatelodes (Hygrochroa torrefacta
)
spotted asparagus beetle (Crioceris duodecimpunctata
)
spotted cucumber beetle (Diabrotica undecimpunctata
)
spotted cutworm (Xestia c-nigrum
)
Spotted Fireworm (Choristoneura parallela
)
spotted garden slug (Limax maximus
)
Spotted Hyena (Crocuta crocuta
)
Spotted spurge (Euphorbia maculata
)
Spotted Tree weevil (Rhyephenes lateralis
)
Spotted-wing drosophila (Drosophila suzukii
)
Spotworm Borer (Agrilus acutipennis
)
Sprangletop (Leptochloa spp.
)
Spray Planes
spreading dayflower (Commelina diffusa
)
Spreading Pricklypear (Opuntia humifusa
)
Spring Canker Worm (Paleacrita vernata
)
spring dead spot (Ophiosphaerella korrae
)
Spruce (Picea spp.
)
Spruce Aphid (Elatobium abietinum
)
Spruce Beetle (Dendroctonus rufipennis
)
Spruce Broom rust (Chrysomyxa arctostaphyli
)
Spruce Bud midge (Dasineura swainei
)
Spruce Bud moth (Zeiraphera canadensis
)
Spruce Bud scale (Physokermes piceae
)
Spruce Budworm (Choristoneura fumiferana
)
Spruce Budworm (Choristoneura orae
)
Spruce Coneworm (Dioryctria reniculelloides
)
Spruce Engraver (Scolytus piceae
)
Spruce Gall and wooly adelgids (Adelges spp.
)
Spruce Gall midge (Dasineura piceae
)
Spruce Galls (general)
Spruce Mealybug (Puto sandini
)
Spruce Needle cast (Lophodermium piceae
)
Spruce Needle rust (Chrysomyxa weirii
)
Spruce Needle rusts (Chrysomyxa spp.
)
Spruce Needleminer (Taniva albolineana
)
Spruce Pine (Pinus glabra
)
Spruce Seed moth (Cydia strobilella
)
Spruce spider mites (Oligonychus ununguis
)
Spruce Webspinning sawfly (Cephalcia fascipennis
)
Spruce Zebra beetle (Xylotrechus undulatus
)
Spur blight (Didymella applanata
)
spur-throated grasshoppers (Melanoplus spp.
)
Spurge
spurge (Euphorbia humistrata
)
spurge (Euphorbia seguieriana
)
spurge (Euphorbia spp.
)
Spurge Hawkmoth (Hyles euphorbiae
)
Spurred anoda (Anoda cristata
)
Squarrose Knapweed (Centaurea virgata
)
squash bug (Anasa tristis
)
Squirrels
Sri Lanka weevil (Myllocerus undecimpustulatus undatus
)
St. John's wort beetle (Agrilus hyperici
)
St. Johnswort (Hypericum spp.
)
St. Johnswort inchworm (Aplocera plagiata
)
St. Johnswort midge (Zeuxidiplosis giardi
)
stable fly (Stomoxys calcitrans
)
Stag Beetles
Staghorn Sumac (Rhus typhina
)
Stagonospora Root Rot
Stalk borer (Papaipema nebris
)
stalk rot (Fusarium spp., Colletotrichum sublineola
)
Stamen blight (Hapalosphaeria deformans
)
starling
stem and bulb nematodes (Ditylenchus spp.
)
Stem Canker on cherry
Stem Decay of black walnut (Phellinus weirianus
)
Stem Decay, heart rot (Phellinus senex
)
Stem Form and wood quality
Stem Gall (Pantoea agglomerans
)
stem rot of rice (Sclerotium oryzae
)
Stem Rust
Stem Sawflies
Stem-boring Weevil (Mecinus janthinus
)
Stem-mining Fly (Pegomya euphorbiae
)
Stemless Townsend daisy (Townsendia exscapa
)
Stemphylium leaf blight and stalk rot (Stemphylium vesicarium
)
Stewart's wilt (Pantoea stewartii
)
sting nematode (Belonolaimus longicaudatus
)
Sting nemetodes (Belonolaimus spp.
)
sting or lance nematode
Stinging Nettle (Urtica dioica
)
stink bugs (Euschistus spp.
)
stink bugs (Brochymena spp.
)
Stinkbugs
stinking chamomile (Anthemis cotula
)
Stony Gall (Callirhytis fructuosa
)
Storage Rot
Stork
Straw Itch mite (Pyemotes tritici
)
strawberry aphid (Chaetosiphon fragaefolii
)
STRAWBERRY BUD WEEVIL (Anthonomus signatus
)
Strawberry crown moth (Synanthedon bibionipennis
)
Strawberry Leaf spot (Mycosphaerella fragariae
)
STRAWBERRY LEAFROLLER (Ancylis comptana
)
strawberry root weevil (Otiorhynchus ovatus
)
strawberry rootworm (Paria fragariae
)
Strawberry rootworm (Colaspis pseudofavosa
)
strawberry sap beetle (Stelidota geminata
)
strawberry spider mite (Tetranychus turkestani
)
Strip Thinning
Stripe Rust ( Puccinia striiformis f.sp. tritici
)
Striped Alder sawfly (Hemichroa crocea
)
striped flea beetle (Phyllotreta striolata
)
Striped Maple (Acer pensylvanicum
)
striped mealybug (Ferrisia virgata
)
Striped Pine scale (Toumeyella pini
)
Stromatinia black rot (Stromatinia panacis
)
Strumella Canker (Urnula craterium
)
stubby root nematode (Paratrichodorus minor
)
stubby root nematodes (Paratrichodorus spp.
)
stubby root nematodes (Trichodorus spp.
)
Stunt Nematode (Tylenchorhynchus spp.
)
Subalpine Fir (Abies lasiocarpa
)
Subalpine Larch (Larix lyallii
)
Subterranean Dart Moth (Feltia subterranea
)
Subterranean Termite (Reticulitermes spp.
)
Subterranean Termite (Coptotermes spp.
)
subterranean termites
Subtropical Pine tip moth (Rhyacionia subtropica
)
Sugar Maple (Acer saccharum
)
Sugar Maple borer (Glycobius speciosus
)
Sugar Pine (Pinus lambertiana
)
Sugar Pine tortrix (Choristoneura lambertiana
)
Sugarberry (Celtis laevigata
)
Sugarberry Psyllid (Tetragonocephela flava
)
sugarcane aphid (Melanaphis sacchari
)
sugarcane beetle (Euetheola humilis
)
Sugarcane Borer (Diatrea saccharalis
)
Sugarcane Borer (Diatrea saccharalis
)
sugarcane bud moth. (Erechthias flavistriata
)
sugarcane red rot (Colletotrichum falcatum
)
Sulfur Cinquefoil (Potentilla recta
)
Sulfur Knapweed root moth (Agapeta zoegana
)
Sulfur Shelf (Laetiporus sulphureus
)
Sulphur-flower Buckwheat (Eriogonum umbellatum var. majus
)
Sulphur-flower Buckwheat (Eriogonum umbellatum
)
sumac (Rhus spp.
)
Sumac Stem borer (Oberea ocellata
)
Summer Bunch Rot
Sunblotch (Avsunviroid ASBV
)
Sunflower (Helianthus annuus
)
sunflower beetle (Zygogramma exclamationis
)
Sunflower Broomrape (Orobanche cumana
)
sunflower headclipping weevil (Haplorhynchites aeneus
)
sunflower moth (Homoeosoma electellum
)
Sunflower Mule-ears (Wyethia helianthoides
)
sunn hemp (Crotalaria juncea
)
Sunsets
Suppression
Swallowtail Butterflies (Papilio spp.
)
Swamp Chestnut oak (Quercus michauxii
)
Swamp Cottonwood (Populus heterophylla
)
swamp dodder (Cuscuta gronovii
)
Swamp Smartweed (Persicaria amphibia
)
Swamp White oak (Quercus bicolor
)
Swampmahogany (Eucalyptus robusta
)
Sweet Fern blister rust (Cronartium comptoniae
)
Sweetbay (Magnolia virginiana
)
sweetclover (Melilotus spp.
)
sweetgum (Liquidambar styraciflua
)
Sweetpotato Weevil (Cylas formicarius
)
sweetpotato whitefly (Bemisia tabaci
)
Swine
swinecress (Coronopus spp.
)
Swiss Needlecast (Phaeocryptopus gaeumannii
)
Sycamore Dieback
Sycamore Lace bug (Corythucha ciliata
)
Sycamore Leaf beetle (Neochlamisus platani
)
Sycamore Leaf blotch miner (Ectoedemia platanella
)
Sycamore Leaf-folder moth (Ancylis platanana
)
Sycamore Tussock moth (Halysidota harrisii
)
Sydney Bluegum (Eucalyptus saligna
)
Syrphid Or flower flies
Systemic Reaction
Table Mountain pine (Pinus pungens
)
Tadpole Shrimp (Triops longicaudatus
)
Tailcup Lupine (Lupinus caudatus
)
Tailed Jay butterfly (Graphium agamemnon agamemnon
)
Take-All (Gaeumannomyces graminis
)
take-all root rot (Gaeumannomyces graminis var. graminis
)
take-all root rot / sheath rot (Gaeumannomyces graminis
)
Tall Cottongrass (Eriophorum angustifolium subarcticum
)
Tall fescue (Festuca arundinacea
)
Tall Fringed bluebells (Mertensia ciliata
)
tall morning-glory (Ipomoea purpurea
)
tall waterhemp (Amaranthus tuberculatus
)
Tamarack (Larix laricina
)
Tamarisk (Tamarix spp.
)
Tambourine Dove (Turtur tympanistria
)
Tan Spot (Pyrenophora tritici-repentis
)
Tanoak (Lithocarpus densiflorus
)
Tar Spot of maple (Rhytisma acerinum
)
Tar Spots (Rhytisma spp.
)
Tarantulas
target leaf spot (Bipolaris cookei
)
Target Spot (Cryptosporiopsis citricarpa
)
Tarnished Plant bug (Lygus lineolaris
)
Tarnished plant bug (Lygus spp.
)
taro root
Tarsonemid Mite (Tarsonemus ips
)
Tasmanian Bluegum (Eucalyptus globulus
)
Tatarian honeysuckle (Lonicera tatarica
)
Taterian Honeysuckle aphid (Hyadaphis tataricae
)
tawny mole cricket (Scapteriscus vicinus
)
Tea Red Spider Mite (Oligonychus coffeae
)
tea scale (Fiorinia theae
)
Teak (Tectona grandis
)
Ten-lined June Beetle (Polyphylla decemlineata
)
tenebrionid beetle (Blapstinus spp.
)
tenebriónido del girasol (Blapstinus punctulatus
)
Tent Caterpillar moth (family lasiocampidae)
Termites
terrapin scale (Mesolecanium nigrofasciatum
)
Tersa Sphinx (Xylophanes tersa
)
Texas blueweed (Helianthus ciliaris
)
Texas citrus mite (Eutetranychus banksi
)
Texas leaf-cutter ant (Atta texana
)
Texas panicum (Panicum texanum
)
Texas panicum (Uruchloa texana
)
Texas panicum (Urochloa texana
)
Texas sedge (Carex texensis
)
Texas thistle (Cirsium texanum
)
Thatched Roof
Thinning (stand)
thistle (Cirsium spp.
)
Thistle Crown weevil (Trichosirocalus horridus
)
Thistle, Bull (Cirsium vulgare
)
Thistles (bull,musk,plumeless)
Thompson's Gazelle (Gazella thomsonii
)
thoroughwort (Eupatorium spp.
)
threecornered alfalfa hopper (Spissistilus festinus
)
thrips (Lispothrips crassipes
)
Thrips (thrips parvispinus
)
Thrips (Thysanoptera: Thripidae
)
Thrips
thrips (Anascirtothrips arorai
)
thrips
thrips (Holopothrips spp.
)
thrips (Order Thysanoptera)
Thuya Bark beetle (Phloeosinus thujae
)
Thyronectria Canker (Thyronectria austroamericana
)
ticktrefoils (Desmodium spp.
)
Tiger Moth (Paracles tenuis
)
Tinder Fungus (Fomes fomentarius
)
Tip Moth (general)
Toadflax Brocade (Calophasia lunula
)
Toadflax Flower-eating beetle (Brachypterolus pulicarius
)
Tobacco Aphid (Myzus persicae nicotianae
)
tobacco budworm (Heliothis virescens
)
tobacco budworm (Chloridea virescens
)
Tobacco Etch Virus (Potyvirus TEV
)
tobacco flea beetle (Epitrix hirtipennis
)
tobacco hornworm (Manduca sexta
)
Tobacco Mosaic Virus (Tobamovirus TMV
)
tobacco splitworm (Phthorimaea operculella
)
tobacco thrips (Frankliniella fusca
)
tobacco wireworm (Conoderus vespertinus
)
Tomato Chlorosis Virus (Crinivirus ToCV
)
tomato hornworm (Manduca quinquemaculata
)
Tomato Infectious Chlorosis Virus (Crinivirus TICV
)
tomato leafminer (Tuta absoluta
)
Tomato pinworm (Keiferia lycopersicella
)
Tomato Pith Necrosis (Pseudomonas mediterranea
)
Tomato ring spot virus (Nepovirus ToRSV
)
Tomato spotted wilt virus (Tospovirus TSWV
)
tomato thrips (Ceratothripoides brunneus
)
tomato yellow leaf curl virus (TYLCV) (Begomovirus TYLCV
)
Top Pruning
Topi (Damaliscus lunatus jimela
)
Tornado
torpedograss (Panicum repens
)
Tortoise Beetle (Metriona elatior
)
Tortoise Beetle (Gratiana boliviana
)
Tortoise Shell butterflies (Nymphalis spp.
)
Tortricid moth (Archips purpurana
)
Tortricid moth (Sparganothis tunicana
)
Torymid Wasp (Megastigmus lasiocarpae
)
Transplant Shock
Transport
transverse ladybeetle (Coccinella transversoguttata
)
Tree Spade
tree-of-heaven (Ailanthus altissima
)
treehoppers
Trillium (Trillium spp.
)
Trogossitid Beetles (Tenebroides marginatus
)
Trogossitid Beetles (family trogossitidae)
Tropic croton (Croton glandulosus
)
Tropical Boubou (Laniarius aethiopicus
)
Tropical Soda apple (Solanum viarum
)
Tropical spiderwort
true armyworm (Mythimna unipuncta
)
True Armyworm (Pseudaletia unipuncta
)
True white grub (Phyllophaga spp.
)
trumpet creeper (Campsis radicans
)
Trumpet-tree (Cecropia obtusifolia
)
Truncated True katydid (Paracyrtophyllus robustus
)
Trunk Borers (general)
Tuberous Grasspink (Calopogon tuberosus var. tuberosus
)
tufted lovegrass (Eragrostis pectinacea
)
Tulip Tree leaf spot gall midge (Resseliella liriodendri
)
Tulip-tree Beauty (Epimecis hortaria
)
Tulip-tree Leaftier moth (Paralobesia liriodendrana
)
tuliptree aphid (Illinoia liriodendri
)
tuliptree borer (Euzophera ostricolorella
)
Tuliptree Scale (Toumeyella liriodendri
)
tuliptree silkmoth (Callosamia angulifera
)
tumble mustard (Sisymbrium altissimum
)
Tumble Pigweed (Amaranthus blitoides
)
tumid spider mite (Tetranychus tumidus
)
Tupelo Borer (Aegomorphus morrisii
)
Tupelo Leafminer (Antispila nysaefoliella
)
Turf caterpillars
Turk's-cap Lily (Lilium superbum
)
Turkey Oak (Quercus laevis
)
Turkey Tail (Trametes versicolor
)
Turkeyberry (Solanum torvum
)
Turkeys (Meleagris gallopavo
)
turnip (Brassica rapa ssp. rapa
)
Turtle
Tussock Moths (Dasychira spp.
)
Twice StabbedBeetle Lady (Chilocorus spp.
)
Twig Beetles (Pityophthorus spp.
)
Twig blight (Lophodermium spp.
)
Twig Borer (general)
twig canker (Lepteutypa cupressi
)
Twig-mining Moth (Leucoptera spartifoliella
)
Twinberry Honeysuckle (Lonicera involucrata var. ledebourii
)
Twinflower (Linnaea borealis
)
Two Needle pinyon (Pinus edulis
)
Two-banded Japanese weevil (Pseudocneorhinus bifasciatus
)
Two-year Budworm (Choristoneura biennis
)
twolined chestnut borer (Agrilus bilineatus
)
twolined spittlebug (Prosapia bicincta
)
Twospotted spider mite (Tetranychus urticae
)
twostriped grasshopper (Melanoplus bivittatus
)
Uglynest Caterpillar (Archips cerasivorana
)
Umbrella-tree (Maesopsis eminii
)
Undercutting
Unicorn Caterpillar (Schizura unicornis
)
Univoltine Gall midge (Lasioptera hungarica
)
Univoltine Weevil (Ceutorhynchus roberti
)
upright dieback (Synchronoblastia crypta
)
Uruguay Waterprimrose (Ludwigia uruguayensis
)
Usambara (giant) Three-horned chameleon (Chamaeleo deremensis
)
V-marked Lady beetle (Neoharmonia venusta
)
Valley Grasshopper (Oedaleonotus enigma
)
Vanda Orchids (Vanda spp.
)
Variegated Cutworm (Peridroma saucia
)
variegated leafhopper (Erythroneura variabilis
)
vaseygrass (Paspalum urvillei
)
vegetable leafminer (Liriomyza sativae
)
vegetable weevil (Listroderes difficilis
)
Vehicle Damage
Veiled Oyster (Pleurotus dryinus
)
Veiled Polypore (Cryptoporus volvatus
)
Velvet Ant
velvetbean caterpillar (Anticarsia gemmatalis
)
velvetleaf (Limnocharis spp.
)
Velvetleaf (Abutilon theophrasti
)
Venturia Leaf blight of maple (Venturia acerina
)
Venturia Leaf scabs and blights (Venturia spp.
)
Venus Flytrap (Dionaea muscipula
)
Verticillium
Verticillium wilt (Verticillium albo-atrum
)
Verticillium wilt (Verticillium dahliae
)
Verticillium wilt (Verticillium spp.
)
Vetch
vetch (Vicia spp.
)
Vine Borer (Sinoxylon perforans
)
Vinegar Fly (Drosophila melanogaster
)
vinegar fly (Scaptomyza spp.
)
Virginia buttonweed (Diodia virginiana
)
Virginia creeper (Parthenocissus quinquefolia
)
Virginia Creeper deathwatch beetle (Euvrilletta peltatus
)
Virginia Opossum (Didelphis virginiana
)
Virginia pepperweed (Lepidium virginicum
)
Virginia Pine (Pinus virginiana
)
Virginia Pine sawfly (Neodiprion pratti pratti
)
Virginiacreeper Sphinx (Darapsa myron
)
Viruses
Viruses
Voles (Microtus spp.
)
Voles (Microtus spp
)
volunteer canola (Brassica napus
)
Volunteer cereals
Volunteer corn (Zea mays
)
Volunteer cotton
Volunteer Grains
Volunteer small grains
W. Grapeleaf Skeletonizer
Walkingstick (Diapheromera femorata
)
Walnut Anthracnose (Gnomonia leptostyla
)
Walnut Caterpillar (Datana integerrima
)
Walnut Shoot moth (Acrobasis demotella
)
Walnut Sphinx moth (Amorpha juglandis
)
Warren Root collar weevil (Hylobius warreni
)
Water Birch (Betula occidentalis
)
Water Fern (Salvinia minima
)
Water Hickory (Carya aquatica
)
Water Hyacinth mirid bug (Eccritotarsus catarinensis
)
Water Hyacinth weevils (Neochetina spp.
)
Water Lettuce (Pistia stratiotes
)
Water Moccasin (Agkistrodon piscivorus
)
Water Oak (Quercus nigra
)
Water Pear (Syzygium guineense
)
water pennywort (Hydrocotyle spp.
)
water primrose flea beetle (Altica litigata
)
Water Tupelo (Nyssa aquatica
)
Waterbuck (Kobus ellipsiprymnus
)
Waterfalls
Waterhemp
Waterhyacinth Grasshopper (Cornops aquaticum
)
Waterhyacinth Mite (Orthogalumna terebrantis
)
Waterhyacinth Moth (Sameodes albiguttalis
)
Waterhyacinth Stalk borer (Xubida infusella
)
waterhyssop (Bacopa spp.
)
Waterlettuce Moth (Spodoptera pectinicornis
)
Waterlettuce Weevil (Neohydronomus affinis
)
Waterlilies (Nymphaea spp.
)
Waterlily Leafcutter (Synclita obliteralis
)
wax scales (Ceroplastes spp.
)
wax wing warbler
waxwings (Bombycilla spp.
)
Weaver Bird
Web Blotch (Phoma arachidicola
)
Webbing Coneworm (Dioryctria disclusa
)
Webspinning
Webspinning Sawfly (Cephalcia arvensis
)
Webworm
webworms
Weeding / Cultivation
Weeds
Weedy rice (Oryza sativa f. spontanea
)
Weevil (Polydrusus spp.
)
Weevil (Conotrachelus naso Ithyporini
)
Weevil (Cossonus corticola
)
Weevil (Otiorhynchus arcticus
)
Weevil (Otiorhynchus nodosus
)
Weevil (Homorosoma chinensis
)
Weevils
weevils (Conotrachelus spp.
)
Wellenbindige Oak splendour beetle (Coraebus undatus
)
West Indian mahogany (Swietenia mahagoni
)
West Indian powderpost drywood termite (Cryptotermes brevis
)
Western Ash bark beetle (Hylesinus californicus
)
Western Ash borer (Neoclytus conjunctus
)
Western Avocado Leafroller (Amorbia cuneana
)
Western Balsam bark beetle (Dryocoetes confusus
)
Western bean cutworm (Striacosta albicosta
)
western blackheaded budworm (Acleris gloverana
)
Western Cedar bark beetle (Phloeosinus punctatus
)
Western Cedar borer (Trachykele blondeli
)
western chinch bug (Blissus occiduus
)
Western Columbine (Aquilegia formosa
)
Western Conifer-seed bug (Leptoglossus occidentalis
)
western corn rootworm (Diabrotica virgifera virgifera
)
Western Dwarf mistletoe (Arceuthobium campylopodum
)
Western flower thrips (Frankliniella occidentalis
)
western grape leafhopper (Erythroneura elegantula
)
western grapeleaf skeletonizer (Harrisina metallica
)
western grapeleaf skeletonizer (Harrisina brillians
)
Western Hemlock (Tsuga heterophylla
)
Western Hemlock looper (Lambdina fiscellaria lugubrosa
)
Western Indian paintbrush (Castilleja occidentalis
)
Western Juniper (Juniperus occidentalis
)
Western Larch (Larix occidentalis
)
Western Larch borer (Tetropium velutinum
)
Western Larch sawfly (Anoplonyx occidens
)
Western Larch woolly aphid (Adelges oregonensis
)
Western Oak looper (Lambdina fiscellaria somniaria
)
western pine beetle (Dendroctonus brevicomis
)
Western Pine spittlebug (Aphrophora permutata
)
Western Pine tip moth (Rhyacionia bushnelli
)
Western Pineshoot borer (Eucosma sonomana
)
western poison ivy (Toxicodendron rydbergii
)
Western Poplar clearwing (Paranthrene robiniae
)
Western Predatory Mite (Galendromus occidentalis
)
Western Red cedar (Thuja plicata
)
Western Red columbine (Aquilegia elegantula
)
Western Red rot (Dichomitus squalens
)
Western Spruce budworm (Choristoneura occidentalis Freeman, 1967
)
Western Spruce dwarf mistletoe (Arceuthobium microcarpum
)
Western Subterranean termite (Reticulitermes hesperus
)
Western Tarnished plant bug (Lygus hesperus
)
Western Tent caterpillar (Malacosoma californicum
)
Western Thimbleberry (Rubus parviflorus
)
Western Tussock moth (Orgyia vetusta
)
western waterhemlock (Cicuta douglasii
)
Western White pine (Pinus monticola
)
Western Yellow Stripe Armyworm
Western Yellowjacket (Vespula pensylvanica
)
western yellowstriped armyworm (Spodoptera praefica
)
Wet Rot (Coniophora puteana
)
Wetland Nightshade (Solanum tampicense
)
Wharf Borer (Nacerdes melanura
)
Wheat Streak Mosaic (Tritimovirus WSMV
)
Wheat White grub (Hylamorpha elegans
)
Wheat, volunteer (Triticum spp.
)
Wheel Bug (Arilus cristatus
)
Whipple's Penstemon (Penstemon whippleanus
)
White apple leafhopper (Typhlocyba pomaria
)
white ash (Fraxinus americana
)
white campion (Silene latifolia
)
White Cedar (Tabebuia heterophylla
)
white clover (Trifolium repens
)
white cutworm (Euxoa scandens
)
White Fir (Abies concolor
)
White Fir dwarf mistletoe (Arceuthobium abietinum f.sp. concoloris
)
White Fir needleminer (Epinotia meritana
)
White flowered aster
white footed ant
White Grub (Brachysternus prasinus
)
White Grub (Sericoides germaini
)
White Heartwood rot (Phellinus tremulae
)
White Ibis (Eudocimus albus
)
White Laminated rot (Ceriporiopsis rivulosa
)
White Locoweed (Oxytropis sericea
)
white mango scale (Aulacaspis tubercularis
)
white mango scale
White Marked Tusk Moth (Orgyia leucostigma
)
White Marsh marigold (Caltha leptosepala
)
white mold.
White Muscadine disease (Beauveria bassiana
)
White Oak (Quercus alba
)
White Oak borer (Goes tigrinus
)
white peach scale (Pseudaulacaspis pentagona
)
White Pine aphid (Cinara strobi
)
White Pine bark miner (Marmara fasciella
)
White Pine Blister Rust (Cronartium ribicola
)
White Pine cone borer (Eucosma tocullionana
)
White Pine needlecast (Lophodermella arcuata
)
White Pine sawfly (Neodiprion pinetum
)
White pine Weevil (Pissodes strobi
)
white poplar (Populus alba
)
White River coraldrops (Besseya plantaginea
)
White rot (Sc
)
white rot. (Stromatinia cepivora
)
White Rust (Albugo occidentalis
)
White Rust (Albugo candiada
)
White Spiraea (Spiraea betulifolia
)
White Spruce (Picea glauca
)
white stem borer (Rupela albinella
)
White tip Nematodes (Aphelenchoides besseyi
)
White-fringed beetle larvae (Naupactus spp.
)
White-margined flatsedge (Cyperus flavicomus
)
White-naped Raven (Corvus albicollis
)
White-tailed deer (Odocoileus virginianus
)
white-tailed jack rabbit (Lepus townsendii
)
Whitebark Pine (Pinus albicaulis
)
Whiteflies
Whiteflies
whitefly (Aleurotithius timberlakei
)
Whitefly (Hemiptera: Aleyrodidae
)
Whites And sulfur butterfiles
Whitespotted Sawyer (Monochamus scutellatus
)
Whitish Gentian (Gentiana algida
)
Wild barley (Hordeum spontaneum
)
Wild Buckwheat (Fallopia convolvulus
)
wild carrot (Daucus carota ssp. carota
)
wild carrot (Daucus spp.
)
Wild Coffee (Psychotria peteri
)
Wild garlic (Allium vineale
)
wild grape (Vitis spp.
)
Wild Magnolias (Tabernaemontana stapfiana
)
Wild Mustard (Sinapis arvensis ssp. arvensis
)
wild mustard (Sinapis arvensis
)
Wild Oats (Avena fatua
)
Wild onions ( Allium canadense
)
wild parsnip (Pastinaca sativa
)
Wild Pig (feral) (Sus scrofa
)
wild poinsettia (Euphorbia heterophylla
)
Wild radish (Raphanus raphanistrum
)
wild rose (Rosaceae spp
)
Wild strawberry (Fragaria virginiana
)
wild teasel or fuller's teasel (Dipsacus fullonum
)
wild turnip
Wild-proso millet (Panicum miliaceum
)
Willow (Salix spp.
)
willow leaf beetle (Chrysomela interrupta
)
Willow Oak (Quercus phellos
)
Willow Sawfly (Nematus ventralis
)
Willow Scab (Venturia saliciperda
)
Willow Shoot sawfly (Janus abbreviatus
)
Willowherb, panicle (Epilobium brachycarpum
)
Wind
windbreak
Windmills
Wine Raspberry (Rubus phoenicolasius
)
Winged Burning bush (Euonymus alatus
)
Winged Elm (Ulmus alata
)
winged waterprimrose (Ludwigia decurrens
)
Winter Creeper (Euonymus fortunei
)
Winter Decline Syndrome
Winter moth
wireworms (Ctenicera spp.
)
wireworms (Limonius spp.
)
wireworms
wireworms.
wisterias (Wisteria
)
Witches' Broom (general)
Witchgrass (Panicum capillare
)
Wood Borer of coigue (Cheloderus childreni
)
wood borers
Wood Decay (Ischnoderma rosulata
)
Wood Decay (Schizophyllum commune
)
Wood Decay (Phlebia chrysocrea
)
Wood Decay (Stereum spp.
)
Wood Decay (Pholiota albocrenulata
)
Wood Decay and heart rots of hardwoods (Fomes spp.
)
Wood Lily (Lilium philadelphicum
)
Wood Stork (Mycteria americana
)
Wood-staining Fungi (Ceratocystis novae-zelandiae
)
woodland bittercress (Cardamine flexuosa
)
Woodpeckers
WOODS WEEVIL (Nemocestes incomptus
)
Woods' Rose (Rosa woodsii
)
woodsorrel (Oxalis spp.
)
Woody perennials
Woody Vines
Wool Sower gall maker (Callirhytis seminator
)
woolly alder aphid (Prociphilus tessellatus
)
Woolly cupgrass (Eriochloa villosa
)
woolly elm aphid (Eriosoma americanum
)
Woolly Pine needle aphid (Schizolachnus piniradiatae
)
Woolly Pine scale (Pseudophilippia quaintancii
)
Woolly white fly (Aleurothrixus floccusus
)
Wooly apple aphid (Eriosoma lanigerum
)
Y/P Nutsedge
yellow and purple nutsedge
Yellow Cap fungi (Pholiota spp.
)
yellow crazy ant
yellow flower thrips (Frankliniella schultzei
)
yellow foxtail (Setaria pumila
)
yellow foxtail (Setaria pumila ssp. pumila
)
Yellow Garden spider (Argiope aurantia
)
Yellow Headed Spruce Sawfly (Pikonema alaskensis
)
yellow jacket (Vespula spp.
)
yellow jacket (Vespula spp.
)
Yellow leaf
Yellow Lichen (Vulpicida tilesii
)
Yellow Nutsedge (Cyperus esculentus
)
yellow nutsedge (Cyperus esculentus var. esculentus
)
Yellow Pecan aphid (Monelliopsis pecanis
)
Yellow Pitted rot (Hericium abietis
)
Yellow Poplar weevil (Odontopus calceatus
)
Yellow rocket (Barbarea vulgaris
)
yellow rose aphid (Rhodobium porosum
)
Yellow rust (Phragmidium rubi-idaei
)
yellow scale (Aonidiella citrina
)
yellow spider mite (Eotetranychus carpini borealis
)
Yellow Star thistle gall fly (Urophora sirunaseva
)
Yellow Starthistle (Centaurea solstitialis
)
Yellow Starthistle bud weevil (Bangasternus orientalis
)
Yellow Starthistle flower weevil (Larinus curtus
)
Yellow Starthistle hairy weevil (Eustenopus villosus
)
Yellow Starthistle peacock fly (Chaetorellia australis
)
Yellow Stringy rot (Corticium galactimum
)
yellow sugarcane aphid (Sipha flava
)
yellow toadflax (Linaria vulgaris
)
Yellow White eye (Zosterops senegalensis
)
Yellow woodsorrel (Oxalis stricta
)
yellow woollybear (Spilosoma virginica
)
Yellow-bellied Sapsucker (Sphyrapicus varius varius
)
Yellow-cedar Decline
Yellow-cedar Shoot blights (Apostrasseria spp.
)
Yellow-crowned Night heron (Nyctanassa violacea
)
Yellow-horned Horntail (Urocerus gigas flavicornis
)
Yellow-poplar (Liriodendron tulipifera
)
Yellow-streaked Greenbul (Phyllastrephus flavostriatus
)
yellowjacket (Vespula spp.
)
yellownecked caterpillar (Datana ministra
)
yellowspot of sugarcane (Mycovellosiella koepkei
)
yellowstriped armyworm (Spodoptera ornithogalli
)
Zimmerman Pine Moth (Dioryctria zimmermani
)
Zonate leaf spot (Grovesinia moricola
)
zonate leaf spot (Grovesinia pyramidalis
)
