| USDA Forest Service |
United States |
15094 |
| U.S. Geological Survey |
United States |
9775 |
| University of Georgia |
United States |
9212 |
| Colorado State University |
United States |
9160 |
| USDA Agricultural Research Service |
United States |
4580 |
| Florida Department of Agriculture and Consumer Services |
United States |
4484 |
| Doronicum Kft. |
Hungary |
4357 |
| River to River CWMA |
United States |
3312 |
| The Ohio State University |
United States |
3267 |
| USDA APHIS PPQ |
United States |
3124 |
| Northeastern University |
United States |
2202 |
| North Carolina State University |
United States |
2058 |
| Auburn University |
United States |
2043 |
| XID Services, Inc. |
United States |
2034 |
| University of California - Davis |
United States |
1870 |
| Forest Research Institute - Slovakia |
Slovak Republic |
1785 |
| Forest Health Management International |
United States |
1724 |
| Michigan State University |
United States |
1642 |
| State Phytosanitary Administration |
Czechia |
1146 |
| Dow Gardens |
United States |
1134 |
| Terry Spivey Photography |
United States |
1092 |
| National Forest Centre - Slovakia |
Slovak Republic |
1041 |
| University of Kentucky Research and Education Center |
United States |
1034 |
| Utah State University |
United States |
1028 |
| Hungary Forest Research Institute |
Hungary |
950 |
| The Nature Conservancy |
United States |
943 |
| Virginia Polytechnic Institute and State University |
United States |
925 |
| Mississippi State University |
United States |
869 |
| USDI National Park Service |
United States |
763 |
| Self-employed horticulurist |
United States |
752 |
| Texas Forest Service |
United States |
724 |
| Valent USA Corporation |
United States |
630 |
| Georgia Southern University |
United States |
626 |
| University of Connecticut |
United States |
593 |
| Iowa State University |
United States |
561 |
| Alabama Department of Conservation and Natural Resources |
United States |
547 |
| Southern Weed Science Society |
United States |
450 |
| Louiana State Univ |
United States |
411 |
| University of Minnesota |
United States |
397 |
| Gulf South Research Corporation |
United States |
388 |
| Georgia Forestry Commission |
United States |
383 |
| Harvard University |
United States |
344 |
| National Park Service |
United States |
329 |
| University of Idaho |
United States |
328 |
| USDA NRCS PLANTS Database |
United States |
298 |
| University of Maine |
United States |
297 |
| Minnesota Department of Natural Resources |
United States |
275 |
| Bioforsk - Norwegian Institute for Agricultural and Environmental Research |
Norway |
271 |
| R.J. Reynolds Tobacco Company |
United States |
271 |
| University of Silesia |
Poland |
263 |
| Louisiana State University AgCenter |
United States |
252 |
| USDA Forest Service - SRS-4552 |
United States |
245 |
| University of Florida |
United States |
244 |
| sarracenia.com |
United States |
233 |
| University of West-Hungary |
Hungary |
228 |
| Davey Tree |
United States |
225 |
| Insects and their Natural Enemies Associated with Vegetables and Soybean in Southeast Asia |
United States |
224 |
| BugPics |
United States |
222 |
| Missouriplants.com |
United States |
217 |
| Cornell University |
United States |
213 |
| Clemson University Donated Collection |
United States |
202 |
| University of Ljubljana |
Slovenia |
200 |
| University of Arizona |
United States |
198 |
| Département de la Santé des Forêts |
France |
192 |
| Eurofins Agroscience Services |
United States |
191 |
| Polish Forest Research Institute |
Poland |
170 |
| University of West Hungary |
Hungary |
167 |
| Montana State University |
United States |
162 |
| West Chester University |
United States |
160 |
| California Department of Forestry and Fire Protection |
United States |
156 |
| Downey Trees |
United States |
151 |
| Greentree |
United States |
149 |
| Connecticut Agricultural Experiment Station |
United States |
147 |
| University of Oradea |
Romania |
140 |
| State of Idaho |
United States |
138 |
| USDI Bureau of Land Management |
United States |
136 |
| Valdosta State University |
United States |
130 |
| The Presidio Trust |
United States |
128 |
| Vermont Department of Forests, Parks and Recreation |
United States |
122 |
| University of Puerto Rico |
Puerto Rico |
119 |
| Oregon Department of Agriculture |
United States |
119 |
| US Fish and Wildlife Service |
United States |
116 |
| USFS (ret.) |
United States |
115 |
| University of Tennessee |
United States |
114 |
| Università di Udine |
Italy |
113 |
| Pennsylvania Department of Agriculture |
United States |
112 |
| University of Kentucky |
United States |
111 |
| Maine Forest Service |
United States |
110 |
| Pest Management Research |
United States |
107 |
| Great Smoky Mountains National Park |
United States |
106 |
| International Society of Arboriculture |
United States |
102 |
| Georgia Department of Natural Resources |
United States |
100 |
| individual |
United States |
90 |
| Clemson University |
United States |
88 |
| Oregon State University |
United States |
85 |
| Texas AgriLife Extension Service |
United States |
84 |
| California Department of Food and Agriculture |
United States |
80 |
| Università di Padova |
Italy |
77 |
| Forestry and Game Management Research Institute |
Czechia |
76 |
| South Carolina Forestry Commission |
United States |
72 |
| USGS |
United States |
70 |
| British Crown |
United Kingdom |
69 |
| Centers for Disease Control and Prevention |
United States |
66 |
| Colorado State Forest Service |
United States |
66 |
| South Carolina Department of Natural Resources |
United States |
66 |
| USFS PNW Station |
United States |
65 |
| Florida Fish and Wildlife Conservation Commission |
United States |
64 |
| Forest Resource Consultants, Inc. |
United States |
62 |
| ICCroce - Casalecchio di Reno |
Italy |
62 |
| USDA; Property of the Smithsonian Institution, Department of Entomology |
United States |
62 |
| Ricky Layson Photography |
United States |
62 |
| Swiss Federal Institute for Forest, Snow and Landscape Research |
Switzerland |
62 |
| University of Zagreb |
Croatia |
60 |
| Virginia Department of Forestry |
United States |
59 |
| University of Alberta |
Canada |
58 |
| Rx Fire Doctor |
United States |
58 |
| Taichung District Agricultural Research and Extension Station |
Taiwan |
56 |
| University of Puerto Rico |
United States |
56 |
| Stephen F. Austin State University |
United States |
54 |
| Regional Water Authority |
United States |
54 |
| University of Hawaii at Manoa |
United States |
52 |
| New Jersey Department of Agriculture |
United States |
52 |
| Office National des Forêts |
France |
51 |
| University of Suceava |
Romania |
49 |
| William Paterson University |
United States |
48 |
| Advanced Forest Protection, Inc. |
United States |
48 |
| Klamath County Weed Control |
United States |
46 |
| Biologische Bundesanstalt für Land- und Forstwirtschaft |
Germany |
45 |
| University of Arkansas, Fayetteville |
United States |
45 |
| Idaho Department of Lands |
United States |
43 |
| New York Botanical Garden |
United States |
42 |
| Washington State University |
United States |
42 |
| University of Delaware |
United States |
40 |
| Swiss Federal Research Station for Agroecology and Agriculture |
Switzerland |
37 |
| USDA ARS - European Biological Control Laboratory |
France |
35 |
| University of Miami |
United States |
34 |
| University of Arkansas |
United States |
33 |
| Agriculture and Agri-Food Canada |
Canada |
33 |
| Critters Page (Creatures Great and Small) |
Hong Kong, China |
33 |
| elektra |
Yugoslavia, FR (Serbia/Montenegro) |
32 |
| About.com |
United States |
32 |
| Plant Protection Service |
Netherlands |
32 |
| University of Wisconsin |
United States |
32 |
| U.S. Fish and Wildlife |
United States |
31 |
| Department of Agriculture & Food Western Australia |
Australia |
31 |
| Università di Bologna |
Italy |
30 |
| Rory's Photography |
United States |
30 |
| West Virginia University |
United States |
30 |
| University of Minnesota Extension - Horticulture |
United States |
29 |
| University of Rhode Island |
United States |
29 |
| University of Sarajevo |
Bosnia and Herzegovina |
29 |
| Treebio.com |
United States |
29 |
| Canadian Forest Service |
Canada |
29 |
| University of Alaska Fairbanks, Cooperative Extension Service |
United States |
28 |
| Tennessee Department of Agriculture |
United States |
27 |
| ODNR Division of Forestry |
United States |
27 |
| North Carolina Division of Forest Resources |
United States |
27 |
| achatina.ru |
Russian Federation |
26 |
| Pflanzenbeschaustelle, Weil am Rhein |
Germany |
26 |
| Simon Fraser University |
Canada |
26 |
| Texas A&M University |
United States |
26 |
| University of Illinois at Urbana-Champaign |
United States |
25 |
| Citrus Research International |
South Africa |
25 |
| Halstead Forestry & Realty, Inc. |
United States |
25 |
| Natural Resources Canada |
Canada |
24 |
| Purdue University |
United States |
24 |
| Servei de Proteccio dels Vegetals |
Spain |
23 |
| University of Alaska - Fairbanks |
United States |
23 |
| Missouri Department of Conservation |
United States |
23 |
| CSUE |
United States |
23 |
| Commonwealth Scientific and Industrial Research Organization |
Australia |
23 |
| Louisiana State University Agricultural Center |
United States |
22 |
| Invasive Plant Control |
United States |
22 |
| University of Alexandria |
Egypt, Arab Rep. |
22 |
| Russian Research Institute Of Plant Quarantine |
Russian Federation |
22 |
| University of Hamburg |
Germany |
22 |
| University of Southern California |
United States |
22 |
| Washington State Department of Agriculture |
United States |
22 |
| Ministry of Agriculture and Regional Development |
Hungary |
21 |
| Nature photographer |
United States |
21 |
| East Usambara Conservation Area Management Programme |
Tanzania |
20 |
| Agricultural Research Organization |
Israel |
20 |
| Beijing Forestry University |
China |
19 |
| Nemapix picture set |
United States |
19 |
| Instituto Nacional de Tecnologia Agropecuaria |
Argentina |
19 |
| Weed Control Unlimited, Inc. |
United States |
19 |
| USDA-ARS, South Atlantic Area |
United States |
19 |
| Snail Busters, LLC |
United States |
19 |
| Paramount Farming |
United States |
19 |
| Turfgrass Diagnostics |
United States |
19 |
| Subdirección General de Sanidad Vegetal |
Spain |
18 |
| University of Massachusetts |
United States |
18 |
| V.N. Sukachev Institute of Forest SB RAS |
Russian Federation |
18 |
| Galileo Group Inc. |
United States |
18 |
| Louisiana State University |
United States |
18 |
| Jackson Minnesota |
United States |
17 |
| Faculty of Forestry |
Croatia |
17 |
| Fairchild Tropical Garden |
United States |
17 |
| Pest Management |
United States |
17 |
| CAB Interational |
United Kingdom |
16 |
| Instituto Valenciano de Investigaciones Agrarias |
Spain |
16 |
| Oklahoma State University |
United States |
15 |
| University of Alaska |
United States |
14 |
| USDA APHIS |
United States |
14 |
| Institut National de la Recherche Agronomique |
France |
14 |
| INRA Centre de Recherches de Bordeaux |
France |
14 |
| Merkel & Associates, Inc. |
United States |
14 |
| National Biological Information Infrastructure |
United States |
14 |
| Florida State University |
United States |
14 |
| Fundação Oswaldo Cruz |
Brazil |
14 |
| Department of Conservation & Natural Resources |
United States |
14 |
| FDACS/DPI |
United States |
13 |
| University of Illinois at Chicago |
United States |
13 |
| Smithsonian Institution |
United States |
13 |
| Scottish Crop Research Institute |
United Kingdom |
13 |
| Southern Forest Insect Work Conference |
United States |
12 |
| Visualization Department, Texas A&M University College of Architecture |
United States |
12 |
| FAO of United Nations |
Italy |
12 |
| Aspen Tree Care Company |
United States |
12 |
| Miami Dade County |
United States |
12 |
| Les Services Régionaux de la Protection des Végétaux |
France |
11 |
| Health Canada |
Canada |
10 |
| Virginia Cooperative Extension |
United States |
10 |
| Ontario Ministry of Natural Resources |
Canada |
10 |
| Universidad de Costa Rica |
Costa Rica |
10 |
| The Horticulture and Food Research Institute of New Zealand |
New Zealand |
10 |
| Trees Atlanta |
United States |
10 |
| University of California - Berkeley |
United States |
9 |
| Plant Protection Research Institute |
Turkey |
9 |
| University of Illinois |
United States |
9 |
| University of Toronto |
Canada |
9 |
| INRA, Centre de Recherches de Bordeaux |
France |
9 |
| INRA, Montfavet |
France |
9 |
| Hidden Forest Designs |
New Zealand |
9 |
| Joliet Junior College |
United States |
9 |
| Justus-Liebig Universität |
Germany |
9 |
| McClay Ecoscience |
Canada |
9 |
| Maryland Department of Agriculture |
United States |
9 |
| Maryland Department of Natural Resources |
United States |
9 |
| Alabama Cooperative Extension System |
United States |
9 |
| Crown Copyright |
United Kingdom |
9 |
| ARC - Plant Protection Research Institute |
South Africa |
8 |
| Canadian Food Inspection Agency |
Canada |
8 |
| Centro de Ciencias Medioambientales |
Spain |
8 |
| Cornell Cooperative Extension |
United States |
8 |
| New York City Department of Environmental Protection |
United States |
8 |
| Kansas State University |
United States |
8 |
| Laboratori Sanitat Vegetal-Illes Balears |
Spain |
8 |
| Home Owner |
United States |
8 |
| Huelva Forestry University |
Spain |
8 |
| University of South Carolina |
United States |
8 |
| South Dakota State University |
United States |
8 |
| University of California |
United States |
8 |
| Temple-Inland |
United States |
8 |
| State University of New York |
United States |
7 |
| Universidade Estadual Paulista |
Brazil |
7 |
| Small Grain Institute |
South Africa |
7 |
| Plant Pathology, Louisiana State University |
United States |
7 |
| University of Maryland |
United States |
7 |
| Weeks Bay National Estuarine Research Reserve |
United States |
7 |
| Landesanstalt für Pflanzenbau und Pflanzenschutz: Mainz |
Germany |
7 |
| International Paper |
United States |
7 |
| New Zealand Ministry of Agriculture and Forestry |
New Zealand |
7 |
| Nez Perce BioControl Center |
United States |
7 |
| City of Houston, Urban Forestry Division |
United States |
7 |
| dcnicholls.com |
Australia |
7 |
| Department of Primary Industries and Fisheries, Queensland |
Australia |
7 |
| GA-EPPC |
United States |
7 |
| Frisco Urban Forestry Board |
United States |
6 |
| Forestry Commission |
United Kingdom |
6 |
| Dept Environmental Protection |
United States |
6 |
| DoD |
United States |
6 |
| CABI Biosciences |
United Kingdom |
6 |
| Burnt Fork Watershed Alliance |
United States |
6 |
| Artvin Forest |
Turkey |
6 |
| North West Weeds |
Australia |
6 |
| NCIPM, New Delhi. India |
India |
6 |
| NDSU - North Dakota Forest Service |
United States |
6 |
| Max-Planck-Institute for Plant Breeding Research, Cologne |
Germany |
6 |
| INRA Station de Pathologie Végétale |
France |
6 |
| Village of Homewood |
United States |
6 |
| University of New South Wales |
Australia |
6 |
| University of Sydney |
Australia |
6 |
| University of Vermont |
United States |
6 |
| USDA-ARS, Center for Medical, Agricultural and Veterinary Entomology |
United States |
6 |
| Priceless Memories |
United States |
6 |
| United Kingdom Forestry Commission |
United Kingdom |
6 |
| Universidade Estadual do Norte Fluminense |
Brazil |
5 |
| U.S. Air Force |
United States |
5 |
| Thurlow Countryside Management (r&d) |
United Kingdom |
5 |
| Ohio Department of Natural Resources - Division of Forestry |
United States |
5 |
| St. Louis County Land Department |
United States |
5 |
| USDA |
United States |
5 |
| USDA ARS - South American Biological Control Laboratory |
Argentina |
5 |
| USDA NRCS |
United States |
5 |
| Invasive Plant Atlas of New England |
United States |
5 |
| INRA, Bordeaux |
France |
5 |
| International Rice Research Institute |
Philippines |
5 |
| Institute for Tropical and Subtropical Crops |
South Africa |
5 |
| Ndundu Lodge Vumba |
Zimbabwe |
5 |
| NC Division of Forest Resources |
United States |
5 |
| North Dakota State University |
United States |
5 |
| Benaki Institute, Athens |
Greece |
5 |
| American Phytopathological Society |
United States |
5 |
| Applied Plant Research |
Netherlands |
5 |
| British Columbia Ministry of Forests |
Canada |
5 |
| CABI Biosciences |
Switzerland |
5 |
| Centre d'étude du machinisme agricole du génie rural, des eaux et forêts |
France |
5 |
| Environmental Bay of Plenty |
New Zealand |
5 |
| Czech University of Agriculture - Prague |
Czechia |
5 |
| Davey Tree Expert Company |
United States |
5 |
| Faculty of Agriculture, Dept.Entomology |
Italy |
5 |
| FDACS-DPI-Florida State Collection of Arthropods |
United States |
4 |
| Federal Highway Administration |
United States |
4 |
| Freelance |
United Kingdom |
4 |
| ENSA |
France |
4 |
| Forest Health Department |
France |
4 |
| Department of Natural Resources |
United States |
4 |
| Ecole nationale supérieure agronomique de Montpellier |
France |
4 |
| Carr Botanical Consultation |
United States |
4 |
| CIP, Lima (PE) |
Peru |
4 |
| City of Champaign |
United States |
4 |
| Cheltec, Inc. |
United States |
4 |
| Antweb.org |
United States |
4 |
| Bayer Pflanzenschutz |
Germany |
4 |
| BioImages - Virtual Field-Guide |
United Kingdom |
4 |
| Nietvoorbij Institute for Viticulture and Oenology |
South Africa |
4 |
| New York State Agricultural Experiment Station |
United States |
4 |
| Mostly Moths of Maryland |
United States |
4 |
| Madisonville Country Club |
United States |
4 |
| MAFTech |
New Zealand |
4 |
| INRA, Pointe-à-Pitre |
France |
4 |
| Soil and Water Conservation |
United States |
4 |
| Office of Environmental Response and Coordination |
Palau |
4 |
| The University of Queensland |
United States |
4 |
| University of Alaska - Anchorage |
United States |
4 |
| United States Environmental Protection Agency |
United States |
3 |
| Università di Calabria |
Italy |
3 |
| Università di Catania |
Italy |
3 |
| Università di Napoli |
Italy |
3 |
| Swedish Board of Agriculture |
Sweden |
3 |
| Pacific Island Ecosystems at Risk (PIER) |
United States |
3 |
| Prairie Silvics, Inc. |
United States |
3 |
| Prapanna solutions |
India |
3 |
| Pflanzenschutzamt Saarbrücken, Husken-Thimm |
Germany |
3 |
| Pflanzenschutzamt, Hanover |
Germany |
3 |
| Servicio Agrario, Pontevedra |
Spain |
3 |
| Sitka Conservation Society |
United States |
3 |
| St. Fédér. de Recherches Agronomiques de Changins |
Switzerland |
3 |
| SANIsoft |
India |
3 |
| Royal Pest Management |
United States |
3 |
| University of Northampton |
United Kingdom |
3 |
| University of Helsinki |
Finland |
3 |
| University of Florida, Ft. Lauderdale |
United States |
3 |
| Vermont Department of Fish and Wildlife |
United States |
3 |
| USGS Volunteer |
United States |
3 |
| Illinois Natural History Survey |
United States |
3 |
| Godollo University of Agricultural Sciences |
Hungary |
3 |
| Instituto de Agroquímica y Tecnología de Alimentos |
Spain |
3 |
| KMA Images |
United States |
3 |
| LDA Associates |
United States |
3 |
| Lépidoptères Poitou-Charentes |
France |
3 |
| Michigan Sea Grant |
United States |
3 |
| Ministry of Agricuilture and Rural Affairs |
Turkey |
3 |
| Mississippi Department of Agriculture and Commerce |
United States |
3 |
| New Mexico State University |
United States |
3 |
| Alberta Government |
Canada |
3 |
| Alabama Department of Environmental Management |
United States |
3 |
| AgResearch Invermay |
New Zealand |
3 |
| AAAnimal Control |
United States |
3 |
| Emory University |
United States |
3 |
| English Nature |
United Kingdom |
3 |
| Department of Primary Industries, Victoria |
Australia |
3 |
| Duke University |
United States |
3 |
| Forest Research |
United Kingdom |
3 |
| free artist |
Russian Federation |
3 |
| Fruit Trees Research Station |
Japan |
3 |
| Ericsson |
Panama |
3 |
| FloridaNature.org |
United States |
3 |
| Florula of Fazenda Rio do Negro, Bahia, Brazil |
Brazil |
2 |
| Florida Natural Areas Inventory |
United States |
2 |
| Department of Agriculture |
Australia |
2 |
| Agricultural University |
Greece |
2 |
| Biological and Chemical Research Institute |
Australia |
2 |
| Beaver Creek Reserve |
United States |
2 |
| Army Corps of Engineers |
United States |
2 |
| CIP, Lima |
Peru |
2 |
| Charles Darwin Foundation |
Ecuador |
2 |
| Calif Dept Fish & Game, retired |
United States |
2 |
| Natural Area Consultants |
United States |
2 |
| New York State Department of Agriculture & Markets |
United States |
2 |
| Nicolina's Photography |
United States |
2 |
| Oak Hill Plantation llc |
United States |
2 |
| Miles Opti-Crop |
United States |
2 |
| Ministry of Agriculture, Forestry & Fisheries |
Japan |
2 |
| KnowProSE.com |
Trinidad and Tobago |
2 |
| KBj Design/Free Thought Photography |
United States |
2 |
| J Kolb Photography |
United States |
2 |
| International Rice Research Institute, Los Banos |
Philippines |
2 |
| Georgia State University |
United States |
2 |
| Horticultural Research International |
United Kingdom |
2 |
| Horticulture Research International |
United Kingdom |
2 |
| GRISP, Antibes |
France |
2 |
| independent |
United States |
2 |
| Illinois Department of Natural Resources |
United States |
2 |
| icar |
India |
2 |
| INRA, Versailles |
France |
2 |
| Indiana Department of Natural Resources |
United States |
2 |
| INRA |
France |
2 |
| Virginia Institute of Marine Science |
United States |
2 |
| Warner Park Nature Center |
United States |
2 |
| Wetland Resources Environmental Consulting |
United States |
2 |
| Wikipedia |
United States |
2 |
| University of Maryland Cooperative Extension |
United States |
2 |
| University of Kentucky Agricultural Communications Services |
United States |
2 |
| University of Orléans |
France |
2 |
| University of Michigan |
United States |
2 |
| USDA ARS Honey Bee Breeding Lab |
United States |
2 |
| USDA/APHIS/PPQ |
United States |
2 |
| Service de la Protection des Végétaux |
France |
2 |
| San Diego Mesa College |
United States |
2 |
| Schooner Specimen Shells |
United States |
2 |
| Pilcher Park Nature Center |
United States |
2 |
| Plant Protection Institute, As |
Norway |
2 |
| Osservatorio per le Malattie delle Piante |
Italy |
2 |
| PA DCNR/ Office of Conservation Science |
United States |
2 |
| Swiss Federal Research Station for Fruit-Growing, |
Switzerland |
2 |
| SUAD/CIRAD-FLHOR |
Reunion |
2 |
| Tennessee Valley Authority |
United States |
2 |
| Tidewater AREC |
United States |
2 |
| U.S. Army Corps of Engineers |
United States |
2 |
| UGA Marine Extension Service |
United States |
2 |
| U. S. Department of Agriculture |
United States |
2 |
| Universität Kiel |
Germany |
2 |
| Universita Cattolica del Sacro Cuore |
Italy |
2 |
| University of California - Riverside |
United States |
2 |
| University of California - Statewide IPM Program |
United States |
1 |
| Universidad Nacional, Costa Rica |
Costa Rica |
1 |
| University of Adelaide |
Australia |
1 |
| University of Adelaide, School Agric,Food&Wine, Waite |
Australia |
1 |
| U.S. Agency for International Development |
United States |
1 |
| Trees Unlimited |
Canada |
1 |
| The Westervelt Company |
United States |
1 |
| The Wilderness Center |
United States |
1 |
| Pennsylvania State University |
United States |
1 |
| Pathology Dept. |
United States |
1 |
| PBI/Gordon Corporation |
United States |
1 |
| Plant Pathology Laboratory, Harpenden (GB) |
United Kingdom |
1 |
| Regional Water Quality Control Board |
United States |
1 |
| Regional Plant Protection Service, Emilia-Romagna |
Italy |
1 |
| Royal Veterinary & Agricultural University |
Denmark |
1 |
| Saint Mary's College |
United States |
1 |
| Rothamsted Experimental Station |
United Kingdom |
1 |
| Rijksstation voor Plantenziekten |
Netherlands |
1 |
| South Florida Water Management District |
United States |
1 |
| State Plant Pathology Institute |
Denmark |
1 |
| State Plant Quarantine Inspection |
Russian Federation |
1 |
| USEPA |
United States |
1 |
| USDA ARS - Australian Biological Control Laboratory |
Australia |
1 |
| University of Wisconsin Sea Grant Institute |
United States |
1 |
| University of Wolverhampton |
United Kingdom |
1 |
| University of Wyoming |
United States |
1 |
| US DOI/USFWS |
United States |
1 |
| US Forest Service |
United States |
1 |
| University of Michigan and Michigan State University |
United States |
1 |
| University of Missouri |
United States |
1 |
| University of Nebraska |
United States |
1 |
| University of Leicester |
United Kingdom |
1 |
| Weyerhaeuser Co. |
United States |
1 |
| Western Society of Weed Science |
United States |
1 |
| Virgina Cooperative Extension |
United States |
1 |
| Vanderbilt University Dept. of Biological Sciences |
United States |
1 |
| Hebrew University of Jerusalem |
Israel |
1 |
| Independent Consultant |
United States |
1 |
| Guam Division of Forestry and Soil Resources |
Guam |
1 |
| Georgia College & State University |
United States |
1 |
| Georgia Department of Education |
United States |
1 |
| IRCT |
France |
1 |
| INRA, Angers |
France |
1 |
| J.W. Jones Ecological Research Center |
United States |
1 |
| jancology.com |
Netherlands |
1 |
| Kerala Agricultural University |
India |
1 |
| Lab. National de la Protection des Végétaux |
France |
1 |
| Lausanne University |
Switzerland |
1 |
| Landcare Research |
New Zealand |
1 |
| Minnesota Sea Grant |
United States |
1 |
| M-NCPPC |
United States |
1 |
| Ministry of Agriculture and Food Production |
Russian Federation |
1 |
| LWA Hannover |
Germany |
1 |
| Maste Gardeners of Wake County |
United States |
1 |
| Miami-Dade Parks and Recreation Department |
United States |
1 |
| Michigan Department of Natural Resources |
United States |
1 |
| Norwegian Forest Research Institute |
Norway |
1 |
| North Carolina Botanical Garden |
United States |
1 |
| North Carolina Department of Agriculture and Consumer Services |
United States |
1 |
| National Institute of Water and Atmospheric Research |
New Zealand |
1 |
| Mount Albert Research Centre |
New Zealand |
1 |
| Mountain States |
United States |
1 |
| Center for Great Lakes and Aquatic Sciences |
United States |
1 |
| Centre for Overseas Pest Research, London |
United Kingdom |
1 |
| Cabin Bluff Land Management |
United States |
1 |
| Commonwealth Institute of Helminthology |
United Kingdom |
1 |
| Coldwell Banker |
United States |
1 |
| Audubon of Florida |
United States |
1 |
| Australian National Botanic Gardens |
Australia |
1 |
| Baldwin County, Alabama Forestry Planning Committee |
United States |
1 |
| Boll Weevil Research Laboratory |
United States |
1 |
| Botanical Research Institute of Texas |
United States |
1 |
| ISE-CNR |
Italy |
1 |
| Alaska SWCD |
United States |
1 |
| Deer Park, AL |
United States |
1 |
| Department of Agriculture, Northern Ireland |
United Kingdom |
1 |
| Crediton Fly Fishing Club |
United Kingdom |
1 |
| EPPO |
France |
1 |
| ENA |
France |
1 |
| FMC |
India |
1 |
| Erskine College |
United States |
1 |
| Flemish Entomological Society |
Belgium |
1 |
| Forestry Research Institute |
Croatia |
1 |
| Forestry and Game Management Research Institute - Czechia |
Czechia |
1 |