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Remove Filters: Infestation(X)

190 Images of 107 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
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)

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