| 0022039 |
Russian knapweed |
Rhaponticum repens |
|
| 0002159 |
hydrilla |
Hydrilla verticillata |
heavy infestation, the rapid underwater growth "pushes" a portion of the mat above the water, giving the reservoir a field-like appearance |
| 1116084 |
leafy spurge |
Euphorbia esula |
|
| 2308089 |
old world climbing fern |
Lygodium microphyllum |
In the Florida Everglades, Old World climbing fern engulfs a tree island. |
| 5119083 |
armored scale |
Aonidomytilus ceanothi |
Collector: J.Davidson Date of photograph or collection: 7/24/1979 |
| 5114086 |
oystershell scale |
Lepidosaphes ulmi |
mistletoe host found in fir species Collector: Adams Date of photograph or collection: 4/21/1983 |
| 5115005 |
striped mealybug |
Ferrisia virgata |
Collector: K.Miller Date of photograph or collection: 5/8/1987 |
| 5115012 |
green scale |
Coccus viridis |
Date of photograph or collection: 3/26/1977 |
| 5117082 |
mealybug |
Chorizococcus abroniae |
Collector: McKenzie Date of photograph or collection: 07/27/1967 |
| 5120038 |
Comstock mealybug |
Pseudococcus comstocki |
Collector: McKenzie Date of photograph or collection: 09/1967 |
| 5120040 |
fig scale |
Lepidosaphes conchiformis |
Collector: J.Davidson Date of photograph or collection: 7/20/1979 |
| 5120042 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5120043 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5120044 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5120100 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121001 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121002 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121003 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121004 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121005 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5121006 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 0025053 |
common St. Johnswort |
Hypericum perforatum |
research site near |
| 5120080 |
soft scales |
Ceroplastodes spp. |
Collector: D.R.Miller Date of photograph or collection: 02/1972 |
| 5120001 |
soft scale |
Pulvinaria citricola |
Collector: F. Smith Date of photograph or collection: 05/26/1959 |
| 5118041 |
mealybug |
Anisococcus quercus |
Collector: R. M. Hawthorne & R. C. Hall Date of photograph or collection: 08/29/1963 |
| 5118060 |
mealybug |
Puto arctostaphylli |
Collector: Gill/Holder Date of photograph or collection: 07/26/1995 |
| 5118072 |
fern scale |
Pinnaspis aspidistrae |
Collector: S. Piper Date of photograph or collection: 10/09/1981 |
| 5122070 |
Mexican mealybug |
Phenacoccus gossypii |
Collector: H.L.McKenzie Date of photograph or collection: 09/07/1961 |
| 5115062 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5118032 |
orchid scale |
Conchaspis angraeci |
Collector: D.R. Miller Date of photograph or collection: 03/20/1977 |
| 5113075 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5113066 |
armored scale |
Selenaspidus rubidus |
Collector: K.Shimoda Date of photograph or collection: 2/16/1983 |
| 5113079 |
palmetto scale |
Comstockiella sabalis |
Collector: R.J.GIll Date of photograph or collection: 2/1975 |
| 5114032 |
armored scale |
Haliaspis spartinae |
Collector: K.Boyer Date of photograph or collection: 05/01/1995 |
| 5114084 |
oystershell scale |
Lepidosaphes ulmi |
Collector: Donahue Date of photograph or collection: 7/18/1977 |
| 5292061 |
white peach scale |
Pseudaulacaspis pentagona |
|
| 5124090 |
armored scale |
Chionaspis nyssae |
Collector: J.A.Davidson Date of photograph or collection: 8/10/1976 |
| 5120073 |
cypress bark mealybug |
Ehrhornia cupressi |
Collector: Nielsen Date of photograph or collection: 10/05/1977 |
| 5120088 |
grenade scale |
Cerococcus deklei |
Collector: M.L. Williams Date of photograph or collection: 06/1977 |
| 5137041 |
euonymus scale |
Unaspis euonymi |
Date of photograph or collection: 08/28/1978 |
| 5123020 |
Japanese maple scale |
Lopholeucaspis japonica |
Collector: J.Davidson Date of photograph or collection: 05/1976 |
| 5123022 |
armored scale |
Opuntiaspis javanensis |
Collector: J.Wood Date of photograph or collection: 11/28/1978 |
| 5123023 |
armored scale |
Opuntiaspis javanensis |
Collector: J. Wood Date of photograph or collection: 11/28/1978 |
| 5110084 |
mealybug |
Cataenococcus olivaceus |
|
| 5111086 |
common falsepit scale |
Lecanodiaspis prosopidis |
|
| 5115007 |
striped mealybug |
Ferrisia virgata |
Collector: Haig Date of photograph or collection: 9/17/1975 |
| 5114095 |
mealybug |
Cucullococcus vaccinii |
Host is a species of heather broom Collector: C.Crumb Date of photograph or collection: 1/23/1984 |
| 5114096 |
mealybug |
Cucullococcus vaccinii |
host is a species of heather broom Collector: C.Crumb Date of photograph or collection: 1/23/1984 |
| 5114097 |
mealybug |
Cucullococcus vaccinii |
Host is a species of heather broom Collector: C.Crumb Date of photograph or collection: 1/23/1984 |
| 5114099 |
golden oak scale |
Asterolecanium variolosum |
Collector: S.Dreistat Date of photograph or collection: 02/07/1991 |
| 5114100 |
golden oak scale |
Asterolecanium variolosum |
Collector: S.Dreistat Date of photograph or collection: 02/07/1991 |
| 5115033 |
armored scale |
Lepidosaphes yanagicola |
Collector: Miller Date of photograph or collection: 11/1979 |
| 5115045 |
armored scale |
Targionia yuccarum |
Date of photograph or collection: 4/1977 |
| 5118093 |
purple scale |
Lepidosaphes beckii |
Collector: D.R. Miller Date of photograph or collection: 07/27/1979 |
| 5119023 |
parlatoria date scale |
Parlatoria blanchardi |
Date of photograph or collection: 11/1978 |
| 5120005 |
yellow scale |
Aonidiella citrina |
Host is a navel orange. Collector: J.Steward Date of photograph or collection: 10/07/1986 |
| 5109090 |
papaya mealybug |
Paracoccus marginatus |
|
| 5137049 |
papaya mealybug |
Paracoccus marginatus |
|
| 5123004 |
steklovidnaya shitovka |
Melanaspis inopinata |
Collector: J.Davidson Date of photograph or collection: 03/19 |
| 5123005 |
steklovidnaya shitovka |
Melanaspis inopinata |
Collector: J.Davidson Date of photograph or collection: 06/1975 |
| 5124013 |
false pit scales |
Lecanodiaspis spp. |
Collector: Alton Walker Date of photograph or collection: 02/1976 |
| 5113052 |
rose scale |
Aulacaspis rosae |
Collector: W. Gimpel Date of photograph or collection: 10/1979 |
| 5113053 |
rose scale |
Aulacaspis rosae |
Collector: W. Gimpel Date of photograph or collection: 10/1979 |
| 5113067 |
false pit scale |
Lecanodiaspis rufescens |
Collector: Gilbert/Poore Date of photograph or collection: 09/30/1975 |
| 5113087 |
armored scale |
Chionaspis sassceri |
Collector: Easley et al. Date of photograph or collection: 5/12/1976 |
| 5113088 |
armored scale |
Chionaspis sassceri |
Collector: Easley et al. Date of photograph or collection: 5/12/1976 |
| 5113089 |
armored scale |
Chionaspis sassceri |
Collector: Easley et al. Date of photograph or collection: 5/12/1976 |
| 5114015 |
mealybug |
Phenacoccus solani |
Collector: Bingham Date of photograph or collection: 10/16/1953 |
| 5115032 |
armored scale |
Lepidosaphes yanagicola |
Collector: Miller Date of photograph or collection: 11/1979 |
| 5121008 |
wax scale |
Pulvinaria delottoi |
Collector: D.R.Miller Date of photograph or collection: 07/23/1979 |
| 5109082 |
coconut scale |
Aspidiotus destructor |
adults and early instars |
| 5109085 |
coconut scale |
Aspidiotus destructor |
collected by J. Davidson |
| 1237048 |
cogongrass |
Imperata cylindrica |
Roadside infestation |
| 0023063 |
sulfur cinquefoil |
Potentilla recta |
|
| 0022041 |
Russian knapweed |
Rhaponticum repens |
|
| 0026011 |
musk thistle |
Carduus nutans |
|
| 0024055 |
musk thistle |
Carduus nutans |
over grazed pasture with excessive plants |
| 0024081 |
field bindweed |
Convolvulus arvensis |
15 miles east of Melville |
| 1224097 |
terrapin scale |
Mesolecanium nigrofasciatum |
|
| 1227082 |
terrapin scale |
Mesolecanium nigrofasciatum |
|
| 1227083 |
terrapin scale |
Mesolecanium nigrofasciatum |
|
| 1227003 |
terrapin scale |
Mesolecanium nigrofasciatum |
|
| 1227004 |
European fruit lecanium |
Parthenolecanium corni |
|
| 1117061 |
deeprooted sedge |
Cyperus entrerianus |
|
| 0026012 |
musk thistle |
Carduus nutans |
|
| 0026010 |
musk thistle |
Carduus nutans |
|
| 1116100 |
kudzu |
Pueraria montana var. lobata |
|
| 1120337 |
cogongrass |
Imperata cylindrica |
May. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1116005 |
alligatorweed |
Alternanthera philoxeroides |
|
| 0023021 |
common crupina |
Crupina vulgaris |
|
| 1116052 |
ivyleaf morningglory |
Ipomoea hederacea |
In cotton |
| 0002100 |
waterhyacinth |
Eichhornia crassipes |
Alligator Alley |
| 3970065 |
leafy spurge |
Euphorbia esula |
rangeland severly infested |
| 1355006 |
old world climbing fern |
Lygodium microphyllum |
Among cypress trees in southern Florida, entomologist Robert Pemberton examines invasive Old World climbing fern engulfing trees and shrubs. |
| 1116098 |
kudzu |
Pueraria montana var. lobata |
|
| 1223103 |
twospotted spider mite |
Tetranychus urticae |
|
| 0025026 |
leafy spurge |
Euphorbia esula |
with intermittent dead plants (Probably from disease) |
| 2308088 |
old world climbing fern |
Lygodium microphyllum |
Old World climbing fern growing on cypress trees in southern Florida. The weed forms huge skirts that fires can climb to reach tree tops. Trees without the fern usually survive fire. |
| 1223058 |
blackmargined aphid |
Monellia caryella |
|
| 1355005 |
old world climbing fern |
Lygodium microphyllum |
Growing on a cypress tree in southern Florida. |
| 1227080 |
putnam scale |
Diaspidiotus ancylus |
|
| 0025027 |
musk thistle |
Carduus nutans |
|
| 1392218 |
barnyardgrass |
Echinochloa crus-galli |
|
| 1115001 |
cogongrass |
Imperata cylindrica |
In the median. |
| 1237047 |
cogongrass |
Imperata cylindrica |
Large infestation |
| 0024054 |
musk thistle |
Carduus nutans |
in pasture |
| 1115036 |
tropical soda apple |
Solanum viarum |
|
| 0024021 |
Canada thistle |
Cirsium arvense |
|
| 0024050 |
musk thistle |
Carduus nutans |
|
| 1227079 |
putnam scale |
Diaspidiotus ancylus |
|
| 2308087 |
old world climbing fern |
Lygodium microphyllum |
Entomologist Robert Pemberton observes invasive Old World climbing fern overtaking cypress trees in southern Florida. |
| 1117268 |
water fern |
Salvinia minima |
Hattiesburg Convention Center |
| 0026022 |
Mediterranean sage |
Salvia aethiopis |
Before control |
| 0024053 |
musk thistle |
Carduus nutans |
|
| 1116091 |
Chinese tallowtree |
Triadica sebifera |
Fall color |
| 0026009 |
musk thistle |
Carduus nutans |
|
| 0023013 |
common St. Johnswort |
Hypericum perforatum |
|
| 0022001 |
squarrose knapweed |
Centaurea virgata |
|
| 0024051 |
musk thistle |
Carduus nutans |
|
| 1115011 |
cogongrass |
Imperata cylindrica |
|
| 0023082 |
leafy spurge |
Euphorbia esula |
|
| 1392216 |
bermudagrass |
Cynodon dactylon |
In soybeans |
| 1115002 |
cogongrass |
Imperata cylindrica |
In the median |
| 1224166 |
terrapin scale |
Mesolecanium nigrofasciatum |
|
| 1115022 |
tropical soda apple |
Solanum viarum |
In a pasture along with cattle |
| 1224062 |
black pecan aphid |
Melanocallis caryaefoliae |
|
| 1224019 |
black pecan aphid |
Melanocallis caryaefoliae |
and damage |
| 1115023 |
tropical soda apple |
Solanum viarum |
In a field along with cattle |
| 1392215 |
bermudagrass |
Cynodon dactylon |
In soybeans |
| 1624012 |
cogongrass |
Imperata cylindrica |
A perennial grass introduced into Louisiana in the early 1900s from the Philippines as a potential cattle forage, is becoming a serious weed of row crops and pine plantations in the Gulf Coast Region. |
| 1117269 |
water fern |
Salvinia minima |
|
| 1392214 |
bermudagrass |
Cynodon dactylon |
In cotton |
| 2153098 |
sulfur cinquefoil |
Potentilla recta |
|
| 0026013 |
musk thistle |
Carduus nutans |
|
| 1117272 |
water fern |
Salvinia minima |
|
| 1115004 |
cogongrass |
Imperata cylindrica |
Small circular infestation. |
| 5421978 |
cogongrass |
Imperata cylindrica |
In March |
| 5394013 |
garden symphylan |
Scutigerella immaculata |
Garden symphylan, Scutigerella immaculata, infestation of common hop plants on a field at Oregon, USA. |
| 5393987 |
spider mites |
Tetranychus spp. |
Foliar symptoms of spider mite, Tetranychus urticae, infestation of common hop plants on a field at Oregon, USA. |
| 5393985 |
spider mites |
Tetranychus spp. |
Foliar symptoms of spider mite, Tetranychus urticae, infestation of common hop plants on a field at Oregon, USA. |
| 5393986 |
spider mites |
Tetranychus spp. |
Foliar symptoms of spider mite, Tetranychus urticae, infestation of common hop plants on a field at Oregon, USA. |
| 5393984 |
spider mites |
Tetranychus spp. |
Spider mite, Tetranychus urticae, infestation of common hop plants on a field at Oregon, USA. |
| 5393981 |
spider mites |
Tetranychus spp. |
Spider mite, Tetranychus urticae, infestation of common hop plants on a field at Oregon, USA. |
| 5393963 |
California prionus |
Prionus californicus |
A common hop field at Idaho showing symptoms of California prionus infestation. |
| 5393962 |
California prionus |
Prionus californicus |
A common hop field at Idaho showing symptoms of California prionus infestation. |
| 1224238 |
birdsrape mustard |
Brassica rapa |
|
| 5309058 |
evening-primrose |
Oenothera spp. |
|
| 0002016 |
waterlettuce |
Pistia stratiotes |
a severe infestation |
| 0002132 |
giant salvinia |
Salvinia molesta |
covering a farm pond restricts commercial and recreational use and degrades aesthetics |
| 1299003 |
cogongrass |
Imperata cylindrica |
Cogongrass infestation in Mississippi Pine Plantation. |
| 1624072 |
purple nutsedge |
Cyperus rotundus |
A native of India, has been called the world's worst weed. Is shown here infesting cotton in Mississippi. |
| 0660087 |
Japanese beetle |
Popillia japonica |
Adult Popillia japonica feeding on an apple shoot |
| 1550284 |
garlic mustard |
Alliaria petiolata |
in flower |
| 1556190 |
goldenrod |
Solidago spp. |
|
| 1553263 |
Canada thistle |
Cirsium arvense |
fruiting |
| 1553174 |
dandelion |
Taraxacum spp. |
|
| 1553040 |
trumpetcreeper |
Campsis radicans |
|
| 1552222 |
wild parsnip |
Pastinaca sativa |
|
| 1552110 |
eastern poison-ivy |
Toxicodendron radicans |
|
| 1552164 |
Virginia-creeper |
Parthenocissus quinquefolia |
|
| 1554087 |
smooth bedstraw |
Galium mollugo |
|
| 1551160 |
perennial sowthistle |
Sonchus arvensis |
|
| 1551155 |
red sorrel |
Rumex acetosella |
|
| 5309076 |
Benghal dayflower |
Commelina benghalensis |
Peanuts infested with Bengal dayflower (2 wks after planting) |
| 5309080 |
purple deadnettle |
Lamium purpureum |
purple dead nettle in corn stubble |
| 5309046 |
Benghal dayflower |
Commelina benghalensis |
Bengal dayflower with peanut in lower right corner |
| 5309048 |
Benghal dayflower |
Commelina benghalensis |
close up of Bengal dayflower in cotton |
| 5309042 |
Benghal dayflower |
Commelina benghalensis |
in peanut 6 weeks into the season |
| 1418073 |
lone star tick |
Amblyomma americanum |
Adult, nymphal and larval ticks attached to ear of sika deer |
| 5123085 |
latania scale |
Hemiberlesia lataniae |
Collector: R.J.Gill
Date of photograph or collection: 01/07/1980 |
| 5121031 |
Mt. Diablo eriococcin |
Eriococcus diaboli |
Host is a species of grass.
Collector: R.J.Gill
Date of photograph or collection: 04/15/1981 |
| 5121043 |
armored scale |
Diaspis dignus |
Collector: R.J.Gill
Date of photograph or collection: 01/23/1994 |
| 5121046 |
uncertain eriococcin |
Eriococcus dubius |
Collector: D.R.Miller
Date of photograph or collection:05/1976 |
| 5121047 |
uncertain eriococcin |
Eriococcus dubius |
Collector: D.R.Miller
Date of photograph or collection: 05/1976 |
| 5122021 |
armored scale |
Duplachionaspis exalbida |
Collector: Sciarra
Date of photograph or collection: 02/26/1975 |
| 5120032 |
hemispherical scale |
Saissetia coffeae |
Collector: J.Kincaid
Date of photograph or collection: 08/12/1977 |
| 5118052 |
pit scale |
Asterolecanium arabidis |
Collector: R. J. Gill
Date of photograph or collection: 02/1976 |
| 1224164 |
putnam scale |
Diaspidiotus ancylus |
|
| 5110095 |
armored scale |
Chionaspis ortholobis |
Collector: Gilbert/Griffin
Date of photograph or collection: 8/26/1975 |
| 5110096 |
armored scale |
Chionaspis ortholobis |
Collector: Gilbert/Griffin
Date of photograph or collection: 8/26/1975 |
| 1320005 |
red imported fire ant |
Solenopsis invicta |
Entomologist Roberto Pereira and technician Susan Reidel examine a red imported fire ant colony for the presence of ants infected with the recently discovered yellow-head disease. |
| 1115021 |
tropical soda apple |
Solanum viarum |
Several plants in a pasture along with cattle |
| 1355048 |
melaleuca |
Melaleuca quinquenervia |
Forms dense forests that can reach heights of over 20 meters. |
| 1224061 |
black pecan aphid |
Melanocallis caryaefoliae |
|
| 1227077 |
blueberry aphid |
Illinoia pepperi |
|
| 1223104 |
twospotted spider mite |
Tetranychus urticae |
|
| 0025064 |
leafy spurge |
Euphorbia esula |
Horses running through research site |
| 3970079 |
black dot spurge flea beetle |
Aphthona nigriscutis |
Leafy spurge infestation on the N-Bar Ranch, Grass Range, Montana, prior to release of the beetle that same year |
| 1669057 |
book lice, psocids, and trogiids (Order Psocoptera) |
|
|
| 1669058 |
book lice, psocids, and trogiids (Order Psocoptera) |
|
|