| Name |
Organization |
| Mike Reding & Betsy Anderson |
USDA Agricultural Research Service |
| Hariet Hinz & Ester Gerber |
CABI Biosciences |
| K. George Beck & James Sebastian |
Colorado State University |
| Mark Schwarzlander & Patrick Hafliger |
CABI Biosciences |
| Aref Abdul-Baki |
|
| Jean-François Abgrall |
Centre d'étude du machinisme agricole du génie rural, des eaux et forêts |
| Lawrence Abrahamson |
State University of New York |
| Karen Ackles |
KMA Images |
| Daniel Adam |
Office National des Forêts |
| David Adams |
University of Georgia |
| Mark Adams |
Downey Trees |
| Myron Adams |
Home Owner |
| Wayne Adkins |
USDA Forest Service |
| Erick Ahlbrandt |
independent |
| Evgeny Akulov |
Russian Research Institute Of Plant Quarantine |
| Jana Albers |
Minnesota Department of Natural Resources |
| Doug Allan |
The Horticulture and Food Research Institute of New Zealand |
| Gillian Allard |
FAO of United Nations |
| Doug Allen |
State University of New York |
| W.R. Allen |
Agriculture and Agri-Food Canada |
| James R. Allison |
Georgia Department of Natural Resources |
| David T. Almquist |
University of Florida |
| Gary Alpert |
Harvard University |
| Juan Manuel Alvarez |
University of Idaho |
| Lisa Ames |
University of Georgia |
| G.D. Amman |
USDA Forest Service |
| Piero Amorati |
ICCroce - Casalecchio di Reno |
| James W. Amrine Jr. |
West Virginia University |
| I. Ponti and P. Cavanni |
Regional Plant Protection Service, Emilia-Romagna |
| Robert L. Anderson |
USDA Forest Service |
| Roger Anderson |
Duke University |
| Samantha Anderson |
Everglades National Park |
| Lloyd Andres |
USDA Agricultural Research Service |
| Clifford Andrews |
|
| S.A. Andrews |
USDA Forest Service |
| S.R. Andrews |
USDA Forest Service |
| Ethan Angell |
New York State Department of Agriculture & Markets |
| Lisa Anness |
LDA Associates |
| Gvozdev Antony |
free artist |
| Bill Antrobius |
USDA Forest Service |
| Agriculture and Agri-Food Canada Archive |
Agriculture and Agri-Food Canada |
| Agriculture Canada, Ottawa Archive |
|
| Agroscope FAL Reckenholz Archive |
Swiss Federal Research Station for Agroecology and Agriculture |
| American Phytopathological Society Archive |
American Phytopathological Society |
| Anatomy Department Archive |
West Virginia University |
| Auburn University Archive |
Auburn University |
| Bayer Pflanzenschutz Archive |
Bayer Pflanzenschutz |
| Biolog. Bundesans., Inst. f. Pflanzenschutz im Weinbau Archive |
|
| Biologische Bundesanstalt für Land- und Forstwirtschaft Archive |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Biologische Bundesanstalt für Land- und Forstwirtschaft Archive |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Biologische Bundesanstalt, Institut für Pflanzenschutz im Obstbau Archive |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| CABI Biosciences Archive |
CABI Biosciences |
| California Department of Food and Agriculture Archive |
|
| Canadian Food Inspection Agency Archive |
|
| Canadian Forest Service Archive |
Canadian Forest Service |
| Caulerpa Action Team Archive |
|
| Center for Disease Control Archive |
Centers for Disease Control and Prevention |
| Center for Great Lakes and Aquatic Sciences Archive |
University of Michigan |
| Central Science Laboratory Archive |
Crown Copyright |
| Central Science Laboratory, Harpenden Archive |
British Crown |
| Centre for Overseas Pest Research, London Archive |
Centre for Overseas Pest Research, London |
| Commonwealth Institute of Helminthology Archive |
Commonwealth Institute of Helminthology |
| Connecticut Agricultural Experiment Station Archive |
Connecticut Agricultural Experiment Station |
| Cornell University Archive |
Cornell University |
| CSIRO Archive |
Commonwealth Scientific and Industrial Research Organization |
| DAFF Archive |
|
| Department of Agriculture, Northern Ireland Archive |
Department of Agriculture, Northern Ireland |
| Department of Plant Pathology Archive |
North Carolina State University |
| Department of Primary Industries and Water, Tasmania Archive |
|
| Division of Plant Industry Archive |
Florida Department of Agriculture and Consumer Services |
| ENSA-Montpellier Archive |
Ecole nationale supérieure agronomique de Montpellier |
| European and Mediterranean Plant Protection Organization Archive |
|
| Florida Fish and Wildlife Conservation Commission Archive |
|
| Forestry Canada, Ottawa Archive |
|
| Georgia Forestry Commission Archive |
Georgia Forestry Commission |
| Great Smoky Mountains National Park Resource Management Archive |
USDI National Park Service |
| GRISP, Antibes Archive |
GRISP, Antibes |
| Guam Division of Forestry and Soil Resources Archive |
Guam Division of Forestry and Soil Resources |
| Heinz USA Archive |
|
| Horticulture Research International, East Malling Archive |
Horticulture Research International |
| HortNET Archive |
The Horticulture and Food Research Institute of New Zealand |
| Indiana Department of Natural Resources Archive |
Indiana Department of Natural Resources |
| INRA-Angers Archive |
|
| INRA-Antibes Archive |
Institut National de la Recherche Agronomique |
| INRA-Bordeaux Archive |
Institut National de la Recherche Agronomique |
| INRA-Versailles Archive |
Institut National de la Recherche Agronomique |
| Institut Technique de la Betterave Archive |
|
| International Potato Center Archive |
|
| International Rice Research Institute Archive |
|
| International Rice Research Institute, Los Banos Archive |
International Rice Research Institute, Los Banos |
| IPM Thailand Archive |
|
| Landesanst. f. Pflanzenbau und Pflanzenschutz, Mainz Archive |
|
| Landesanstalt für Pflanzenbau und Pflanzenschutz Archive |
Landesanstalt für Pflanzenbau und Pflanzenschutz: Mainz |
| Landesforstpräsidium Sachsen Archive |
|
| Louisiana State University Archive |
Louisiana State University |
| Louisiana State University AgCenter Archive |
Louisiana State University AgCenter |
| Michigan Department of Natural Resources Archive |
Michigan Department of Natural Resources |
| Minister of Public Works and Government Services, Canada Archive |
|
| Ministry of Agricuilture and Rural Affairs Archive |
Ministry of Agricuilture and Rural Affairs |
| Ministry of Agriculture and Food Production Archive |
Ministry of Agriculture and Food Production |
| Ministry of Agriculture and Regional Development Archive |
Ministry of Agriculture and Regional Development |
| Minnesota Department of Natural Resources Archive |
Minnesota Department of Natural Resources |
| Mississippi State University Archive |
Mississippi State University |
| Montana State University Archive |
Montana State University |
| Montana Statewide Noxious Weed Awareness and Education Program Archive |
Montana State University |
| Mount Albert Research Centre Archive |
Mount Albert Research Centre |
| National Interagency Fire Center Archive |
|
| National Wetlands Research Center Archive |
U.S. Geological Survey |
| Nemapix Archive |
|
| New York Department of Environmental Conservation Archive |
|
| New York State Agricultural Experiment Station Archive |
Cornell University |
| Nez Perce BioControl Center Archive |
Nez Perce BioControl Center |
| North Carolina Forest Service Archive |
|
| North Carolina State University Archive |
North Carolina State University |
| Ohio State Weed Lab Archive |
The Ohio State University |
| Osservatorio per le Malattie delle Piante Archive |
Osservatorio per le Malattie delle Piante |
| Pennsylvania Department of Conservation and Natural Resources - Forestry Archive |
|
| Pflanzenschutzamt Saarbrücken, Husken-Thimm Archive |
Pflanzenschutzamt Saarbrücken, Husken-Thimm |
| Pflanzenschutzamt Weil-am-Rhein Archives Archive |
|
| Pflanzenschutzamt, Hanover Archive |
Pflanzenschutzamt, Hanover |
| Plant Pathology Laboratory, Harpenden (GB) Archive |
Plant Pathology Laboratory, Harpenden (GB) |
| Plant Protection Service Archive |
Plant Protection Service |
| Rijksstation voor Plantenziekten Archive |
Rijksstation voor Plantenziekten |
| Rocky Mountain Research Station/Forest Pathology Archive |
USDA Forest Service |
| Rothamsted Experimental Station Archive |
Rothamsted Experimental Station |
| SCRI-Dundee Archive |
Scottish Crop Research Institute |
| Southern Forest Insect Work Conference Archive |
Southern Forest Insect Work Conference |
| SRPV, Bourgogne Archive |
Les Services Régionaux de la Protection des Végétaux |
| SRPV, Ile de France Archive |
Les Services Régionaux de la Protection des Végétaux |
| SRPV, Limoges Archive |
Les Services Régionaux de la Protection des Végétaux |
| SRPV, Nice Archive |
Les Services Régionaux de la Protection des Végétaux |
| SRPV, Poitiers Archive |
Les Services Régionaux de la Protection des Végétaux |
| State Plant Pathology Institute of Denmark Archive |
|
| State Plant Quarantine Inspection Archive |
State Plant Quarantine Inspection |
| Stephen F. Austin State University Archive |
Stephen F. Austin State University |
| Texas Agricultural Extension Service Archive |
Texas A&M University |
| Texas Forest Service Archive |
Texas Forest Service |
| The Dow Gardens Archive |
Dow Gardens |
| The Natural History Museum, London Archive |
|
| The Nature Conservancy Archive |
The Nature Conservancy |
| The William and Lynda Steere Herbarium of The New York Botanical Garden Archive |
|
| Trial Gardens Archive |
University of Georgia |
| U.S. Fish and Wildlife Service Archive |
US Fish and Wildlife Service |
| U.S. Geological Survey Archive |
U.S. Geological Survey |
| UAF Cooperative Extension Archive |
University of Alaska - Fairbanks |
| UK Forestry Commission Archive |
|
| United States National Collection of Scale Insects Photographs Archive |
USDA Agricultural Research Service |
| Università di Bologna Archive |
Università di Bologna |
| Università di Napoli Archive |
Università di Napoli |
| University of Alaska - Anchorage Archive |
University of Alaska - Anchorage |
| University of Arkansas Forest Entomology Lab Archive |
University of Arkansas |
| University of California Archive |
University of California |
| University of Florida Archive |
University of Florida |
| University of Georgia Archive |
University of Georgia |
| University of Georgia Entomology Archive |
University of Georgia |
| University of Georgia Plant Pathology Archive |
University of Georgia |
| University of Idaho Archive |
University of Idaho |
| University of Illinois at Urbana-Champaign Archive |
University of Illinois at Urbana-Champaign |
| University of New South Wales Archive |
University of New South Wales |
| USDA APHIS PPQ Archive |
USDA APHIS PPQ |
| USDA APHIS PPQ Archive |
USDA APHIS PPQ |
| USDA APHIS PPQ Archive |
USDA APHIS PPQ |
| USDA APHIS PPQ Archive |
USDA APHIS PPQ |
| USDA ARS Archive |
USDA Agricultural Research Service |
| USDA ARS Archive |
USDA Agricultural Research Service |
| USDA Forest Service Archive |
USDA Forest Service |
| USDA Forest Service Archive |
USDA Forest Service |
| USDA Forest Service Archive |
USDA Forest Service |
| USDA Forest Service Archive |
USDA Forest Service |
| USDA Forest Service Archive |
USDA Forest Service |
| USDA Forest Service - Alaska Archive |
USDA Forest Service |
| USDA Forest Service - Arkansas Archive |
USDA Forest Service |
| USDA Forest Service - Ashville Archive |
USDA Forest Service |
| USDA Forest Service - Forest Health Protection - St. Paul Archive |
USDA Forest Service |
| USDA Forest Service - North Central Research Station Archive |
USDA Forest Service |
| USDA Forest Service - Northeastern Area Archive |
USDA Forest Service |
| USDA Forest Service - Ogden Archive |
USDA Forest Service |
| USDA Forest Service - Pineville Archive |
USDA Forest Service |
| USDA Forest Service - Region 4 Archive |
USDA Forest Service |
| USDA Forest Service - Region 8 Archive |
USDA Forest Service |
| USDA Forest Service - Rocky Mountain Region Archive |
USDA Forest Service |
| USDA NRCS Archive |
USDA NRCS |
| USDA-ARS Archive |
USDA Agricultural Research Service |
| USDI BLM Archive |
USDI Bureau of Land Management |
| Utah State University Archive |
Utah State University |
| Virginia Tech Plant Pathology Archive |
Virginia Polytechnic Institute and State University |
| Virginia Tech Weed Identification Guide Archive |
Virginia Polytechnic Institute and State University |
| Volcani Center Archive |
Agricultural Research Organization |
| Warner Park Nature Center Archive |
Warner Park Nature Center |
| Washington State University Archive |
Washington State University |
| NOAA Archives |
|
| OSU Extension Slide Set Archives |
The Ohio State University |
| Nora Arias Loftis |
|
| Jonathan Armstrong |
University of Southern California |
| Kevin D. Arvin |
|
| Christopher Asaro |
University of Georgia |
| Jerry Asher |
USDI Bureau of Land Management |
| Andrea Atkinson |
National Park Service |
| Thomas Atkinson |
Pest Management Research |
| Mark Atwater |
Weed Control Unlimited, Inc. |
| H. Audemard |
INRA, Montfavet |
| Dr. Augustin |
Landesanstalt für Pflanzenbau und Pflanzenschutz: Mainz |
| Stephen Ausmus |
USDA Agricultural Research Service |
| Charles Averre |
North Carolina State University |
| T. Azeri |
Plant Protection Research Institute |
| Paul Bachi |
University of Kentucky Research & Education Center |
| Dr. Backhaus |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Michael J. Bader |
University of Georgia |
| Ignacio Baez |
USDA Agricultural Research Service |
| Ralph D. Bagwell |
Louisiana State University |
| John P. Bailey |
University of Leicester |
| Fred Baker |
Utah State University |
| Jim Baker |
North Carolina State University |
| J.R. Baker & S.B. Bambara |
North Carolina State University |
| Yves Bancillon |
Office National des Forêts |
| K.A. Barbarick |
|
| Douglas Barbe |
California Department of Food and Agriculture |
| Larry R. Barber |
USDA Forest Service |
| Chuck Bargeron |
University of Georgia |
| Kenneth R. Barker |
North Carolina State University |
| P. Barkley |
Biological and Chemical Research Institute |
| Edward L. Barnard |
Florida Department of Agriculture and Consumer Services |
| Barbara Barratt |
AgResearch Invermay |
| Michael Barron |
National Park Service |
| Patrick J. Barry |
USDA Forest Service |
| Rex Bartlett |
|
| M.E. Bartolo |
|
| Robert F. Bassett |
USDA Forest Service |
| Chip Bates |
Georgia Forestry Commission |
| Andrea Battisti |
Università di Padova |
| Olivier Baubet |
Département de la Santé des Forêts |
| Anton Baudoin |
Virginia Polytechnic Institute and State University |
| Erwin and Peggy Bauer |
US Fish and Wildlife Service |
| Scott Bauer |
USDA Agricultural Research Service |
| Gary Baxter |
Department of Primary Industries, Victoria |
| Lorraine Beaman |
USDA ARS Honey Bee Breeding Lab |
| Thomas Beard |
|
| K. George Beck |
Colorado State University |
| David Beckman |
Idaho Department of Lands |
| Poul Beckmann |
|
| Peter Bedker |
|
| J. Begtrup |
State Plant Pathology Institute |
| Elizabeth Bella |
USDA Forest Service |
| Vince Belleci |
|
| F. Benci |
Boll Weevil Research Laboratory |
| D.M. Benjamin |
University of Wisconsin |
| Robert Benjamin |
None |
| Christine A. Bennett |
USDA Agricultural Research Service |
| Dayle D. Bennett |
|
| W.H. Bennett |
USDA Forest Service |
| Amy Benson |
U.S. Geological Survey |
| Mary Foley Benson |
USDA; Property of the Smithsonian Institution, Department of Entomology |
| Hania Berdys |
|
| Joseph Berger |
|
| Chris Bergh |
Virginia Polytechnic Institute and State University |
| Wayne Berisford |
University of Georgia |
| Ernest C. Bernard |
University of Tennessee |
| R. Bernhard |
INRA, Bordeaux |
| Gary Bernon |
USDA APHIS |
| Jennifer Berry |
|
| Joe Berry |
none |
| L.L. Berry |
|
| F. Bertaux |
GRISP, Antibes |
| Paul Bertrand |
University of Georgia |
| Dean Biggins |
US Fish and Wildlife Service |
| W. Billen |
Pflanzenbeschaustelle, Weil am Rhein |
| Brett Billings |
US Fish and Wildlife Service |
| Ronald F. Billings |
Texas Forest Service |
| Kathleen Bjoran |
KBj Design/Free Thought Photography |
| L.M. Black |
|
| Randall Blackburn |
Smithsonian Institution |
| Darren Blackford |
USDA Forest Service |
| Jacob Blimline |
none |
| Paul Bloomer |
|
| Bernd Blossey |
Cornell University |
| Murray S. Blum |
University of Georgia |
| Tamla Blunt |
Colorado State University |
| Clinton Bodine |
|
| Mike Bodle |
South Florida Water Management District |
| Ted Bodner |
Southern Weed Science Society |
| Michael Bohne |
|
| André Bolay |
St. Fédér. de Recherches Agronomiques de Changins |
| Pat Bollich |
Louisiana State University AgCenter |
| Paul Bolstad |
University of Minnesota |
| Andrew J. Boone |
South Carolina Forestry Commission |
| Nanna Borcherdt |
Sitka Conservation Society |
| Zelimir Borzan |
University of Zagreb |
| Bruce Bosley |
Colorado State University |
| D. Boubals |
ENA |
| J.M. Bové |
INRA Centre de Recherches de Bordeaux |
| John Shaw Boyce |
USDA Forest Service |
| William D. Boyer |
USDA Forest Service |
| George Boyhan |
University of Georgia |
| Steve Brack |
|
| Julieta Brambila |
USDA APHIS PPQ |
| Keith Bramwell |
University of Arkansas |
| Tommaso Branzanti |
|
| James Braselton |
|
| J. Brasington |
USDA Forest Service |
| Stephen Bratkovich |
USDA Forest Service |
| Sarah Braun |
Beaver Creek Reserve |
| D. Bray |
|
| Patrick Breen |
Oregon State University |
| T.W. Bretz |
USDA Forest Service |
| Wayne Brewer |
Auburn University |
| M.A. Brick |
|
| Allen Bridgman |
South Carolina Department of Natural Resources |
| Kerry Britton |
USDA Forest Service |
| Fred Brooks |
University of Hawaii at Manoa |
| Patrick H. Brose |
Clemson University |
| Sonya Broughton |
Department of Agriculture & Food Western Australia |
| Alfred Brousseau |
Saint Mary's College |
| Dale Brown |
University of Georgia |
| Daniel H. Brown |
USDA Forest Service |
| J.K. Brown |
University of Arizona |
| Karen Brown |
University of Florida |
| Leland Brown |
|
| Steve L. Brown |
University of Georgia |
| Steve M. Brown |
University of Georgia |
| William M. Brown Jr. |
|
| Charles T. Bryson |
USDA Agricultural Research Service |
| Charles T. and John R. Bryson |
|
| G.W. Buchleiter |
|
| Gary Buckingham |
USDA Agricultural Research Service |
| Doug Buhler |
|
| Allan Bullard |
USDA Forest Service |
| Stephen W. Bullington
|
USDA APHIS PPQ |
| LayLa Burgess |
Clemson University |
| Rick Burningham |
Mountain States |
| Jean Burns |
Florida State University |
| Mary Burrows |
Montana State University |
| Elizabeth Bush |
Virginia Polytechnic Institute and State University |
| Lyle Buss |
University of Florida |
| Paul Butts |
Georgia Forestry Commission |
| G.M. Buxton |
|
| James W. Byler |
USDA Forest Service |
| John D. Byrd |
Mississippi State University |
| P.F. Byrne |
|
| Brian Cabrera |
University of Florida, Ft. Lauderdale |
| D.D. Cadahía |
Subdirección General de Sanidad Vegetal |
| Steve Cade |
Weyerhaeuser Co. |
| Tony Caesar |
USDA Agricultural Research Service |
| D. Caffier |
Lab. National de la Protection des Végétaux |
| Bob Cain |
USDA Forest Service |
| Kenneth Calcote |
Mississippi Department of Agriculture and Commerce |
| Cesar Calderon |
USDA APHIS PPQ |
| R. Scott Cameron |
Advanced Forest Protection, Inc. |
| Kim Camilli |
Texas Forest Service |
| Faith Campbell |
The Nature Conservancy |
| Nancy Campbell |
USDA Forest Service |
| Christie Cantrell |
|
| Ludovic Capo-chichi |
Auburn University |
| David Cappaert |
Michigan State University |
| John Cardina |
The Ohio State University |
| G.E. Cardon |
|
| Juliana Cardona-Duque |
University of Puerto Rico |
| Elizabeth Carlson |
University of Georgia |
| Scott Carlson |
University of Georgia |
| William A. Carothers |
USDA Forest Service |
| Jim Carpenter |
USDA Agricultural Research Service |
| Eric Carr |
California Department of Forestry and Fire Protection |
| Gerald D. Carr |
Carr Botanical Consultation |
| Raymond Carruthers |
USDA Agricultural Research Service |
| Richard Carter |
Valdosta State University |
| Richard A. Casagrande |
University of Rhode Island |
| R. Cassini |
INRA, Versailles |
| Lisa Castlebury |
USDA Agricultural Research Service |
| Boris Castro |
Texas A&M University |
| Steve Cathey |
|
| H.D. Catling |
|
| G. Caubel |
Institut National de la Recherche Agronomique |
| Ted D. Center |
USDA Agricultural Research Service |
| Virginia Tech Learning Resources Center |
Virginia Polytechnic Institute and State University |
| Ken Chamberlain |
The Ohio State University |
| Joe Chamberlin |
Valent USA Corporation |
| Rae Chambers |
Pennsylvania State University |
| Richard Chan |
Commonwealth Scientific and Industrial Research Organization |
| Scott Chapal |
J.W. Jones Ecological Research Center |
| P.J. Chapman |
New York State Agricultural Experiment Station |
| Raghavan Charudattan |
University of Florida |
| A.R. Chase |
North Carolina State University |
| Carole Cheah |
Connecticut Agricultural Experiment Station |
| Mao Chen |
Cornell University |
| Alexander Chizhov |
|
| Paul M. Choate |
University of Florida |
| Dong-Hwan Choe |
University of California |
| Gary Cholwek |
U.S. Geological Survey |
| Leslie Chong |
Simon Fraser University |
| Patricia M. Ciesla |
Forest Health Management International |
| William M. Ciesla |
Forest Health Management International |
| Carina J. Cilliers |
ARC - Plant Protection Research Institute |
| Dan Clark |
USDI National Park Service |
| Dell O. Clark |
California Department of Food and Agriculture |
| Jack Clark |
University of California - Davis |
| Jack Kelly Clark |
University of California - Statewide IPM Program |
| Wayne E. Clark |
Auburn University |
| Steve Clarke |
USDA Forest Service |
| Machelle Clements |
University of Georgia |
| M. Clerjeau |
INRA, Centre de Recherches de Bordeaux |
| Mike Cline |
Wikipedia |
| B.R. Coad |
|
| Cathy Cochran |
Oak Hill Plantation llc |
| Alfred Cofrancesco |
U.S. Army Corps of Engineers |
| Allen Cohen |
USDA Agricultural Research Service |
| Nancy Coile |
Florida Department of Agriculture and Consumer Services |
| Tom Coleman |
University of Kentucky |
| V. Rodney Coleman |
University of Georgia |
| David Conklin |
USDA Forest Service |
| John Connett |
University of Idaho |
| Michael D. Connor |
USDA Forest Service |
| Bill Cook |
Michigan State University |
| Barry Cooke |
Natural Resources Canada |
| Eric Coombs |
Oregon Department of Agriculture |
| James A. Copony |
Virginia Department of Forestry |
| Norbert J. Cordeiro |
University of Illinois at Chicago |
| Ed Cordell |
USDA Forest Service |
| Hugo A. Cordo |
USDA ARS - South American Biological Control Laboratory |
| Victor Cordova |
City of Houston, Urban Forestry Division |
| Houston Couch |
Virginia Polytechnic Institute and State University |
| M.T. Cousin |
INRA, Versailles |
| Billy Craft |
|
| Michelle Cram |
USDA Forest Service |
| Whitney Cranshaw |
Colorado State University |
| Piero Cravedi |
Universita Cattolica del Sacro Cuore |
| Johnny Crawford |
University of Georgia |
| Phil Crawl |
USDA Forest Service |
| Tom Creswell |
Purdue University |
| R.L. Croissant |
|
| Thomas C. Croker |
USDA Forest Service |
| Mark Crosby |
University of Georgia |
| Gene Cross |
North Carolina Department of Agriculture and Consumer Services |
| Hansell F. Cross |
Georgia State University |
| Gyorgy Csoka |
Hungary Forest Research Institute |
| James P. Cuda |
University of Florida |
| Stanley Culpepper |
University of Georgia |
| Ralph Cunningham |
Tennessee Valley Authority |
| Terry Curtis |
|
| Art Cushman |
USDA; Property of the Smithsonian Institution, Department of Entomology |
| A.D. Cushmon |
Nemapix picture set |
| Randy Cyr |
Greentree |
| Mark Czarnota |
University of Georgia |
| Edward Czerwinski |
Ontario Ministry of Natural Resources |
| Beate Czogalla |
Georgia College & State University |
| Nadia Da Ros |
|
| Jennifer E. Dacey |
University of Rhode Island |
| Bonnie Dalzell |
|
| J.L. Danet |
INRA Centre de Recherches de Bordeaux |
| R. Danka |
|
| USDA PLANTS Database |
USDA NRCS PLANTS Database |
| Mirza Dautbasic |
University of Sarajevo |
| Bob Davidson |
|
| J.A. Davidson |
|
| Diane Davies |
University of Georgia |
| J.G. Davis |
|
| Stephen Davis |
USDA APHIS PPQ |
| Virgil Davis |
USDA Forest Service |
| Tony Davison |
|
| Eric R. Day |
Virginia Polytechnic Institute and State University |
| Rosemarie De Clerck-Floate |
Agriculture and Agri-Food Canada |
| J.D. de Filippis |
University of Florida |
| Lilia De Guzman |
|
| C.A. de Klerk |
Nietvoorbij Institute for Viticulture and Oenology |
| Michael Dean |
Calif Dept Fish & Game, retired |
| Gary L. DeBarr |
USDA Forest Service |
| Tom DeGomez |
University of Arizona |
| Bob DeGross |
National Park Service |
| Keith Delaplane |
University of Georgia |
| José Luís Delgado |
|
| Johnny N. Dell |
|
| Jack DeLoach |
|
| Thomas B. Denholm |
New Jersey Department of Agriculture |
| Gregg DeNitto |
USDA Forest Service |
| Carl Dennis |
Auburn University |
| Michigan Department of Agriculture |
|
| Andrew Derksen |
FDACS/DPI |
| H. Barth Dessau |
|
| Jerald E. Dewey |
USDA Forest Service |
| Steve Dewey |
Utah State University |
| David Dickens |
University of Georgia |
| Lester E. Dickens |
|
| D.W. Dickson |
Nemapix picture set |
| Lew Diehl |
|
| Amy Diercks |
|
| Leslie Dietz |
|
| Stan Diffie |
University of Georgia |
| Christina DiFonzo |
Michigan State University |
| Nick Dimmock |
University of Northampton |
| Vladimir Dinets |
University of Miami |
| Jian-qing Ding |
Cornell University |
| Carol DiSalvo |
USDI National Park Service |
| Joseph M. DiTomaso |
University of California - Davis |
| Wayne N. Dixon |
Florida Department of Agriculture and Consumer Services |
| Kevin Dodds |
USDA Forest Service |
| Claudia Dolinski |
Universidade Estadual do Norte Fluminense |
| John W. Dooley |
USDA APHIS PPQ |
| Oscar Dooling |
USDA Forest Service |
| F. Dosba |
INRA, Bordeaux |
| G. Keith Douce |
University of Georgia |
| Clyde Dowler |
USDA Agricultural Research Service |
| Adam Downing |
Virgina Cooperative Extension |
| Jane Griffin Dozier |
Miami Dade County |
| Dr. Iren Siller and Dr. Gabor Turcsanyi |
|
| Charles Drake |
Virginia Polytechnic Institute and State University |
| Arnold T. Drooz |
USDA Forest Service |
| Donald Duerr |
USDA Forest Service |
| William D. Duffie Jr. |
University of Georgia |
| H.R. Duke |
|
| Mary Duke |
|
| Faith Duncan |
USDA Forest Service |
| Harry Duncan |
North Carolina State University |
| J. Dunez |
|
| Ruben Durán |
Washington State University |
| Willey Durden |
USDA Agricultural Research Service |
| James D. Dutcher |
University of Georgia |
| Ethel Dutky |
University of Maryland |
| L.D. Dwinell |
USDA Forest Service |
| Mike Dyche |
University of Georgia |
| Jack Dykinga |
USDA Agricultural Research Service |
| Robert Dzwonkowski |
|
| Emily Earp |
FloridaNature.org |
| Bernard H. Ebel |
USDA Forest Service |
| Donnie Edwards |
|
| GB Edwards |
Florida Department of Agriculture and Consumer Services |
| M. Boyd Edwards |
USDA Forest Service |
| Richard C. Edwards |
Purdue University |
| Andris Eglitis |
USDA Forest Service |
| Jeffrey Eickwort |
Florida Department of Agriculture and Consumer Services |
| Jonathan D. Eisenback |
Virginia Polytechnic Institute and State University |
| David Eitzen |
|
| Mohammed El Damir |
Pest Management |
| Thomas Elias |
|
| Donna R. Ellis |
University of Connecticut |
| H C Ellis |
University of Georgia |
| James D. Ellis |
University of Florida |
| Susan Ellis |
|
| Susan Ellis |
USDA APHIS PPQ |
| Thomas Ellis, Jr. |
Baldwin County, Alabama Forestry Planning Committee |
| Link Elmore |
|
| Gerhard Elsner |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Lee Emery |
US Fish and Wildlife Service |
| Eric Engbretson |
US Fish and Wildlife Service |
| Kevin Enge |
Florida Fish and Wildlife Conservation Commission |
| Terry English |
USDA APHIS PPQ |
| Robert Eplee |
USDA APHIS PPQ |
| A. Eppler |
Justus-Liebig Universität |
| Eric Erbe |
USDA Agricultural Research Service |
| Norm Erickson |
|
| James Etheridge |
Virginia Polytechnic Institute and State University |
| Tom Eubank |
Mississippi State University |
| USDA ARS European Biological Control Laboratory |
USDA ARS - European Biological Control Laboratory |
| Chris Evans |
River to River CWMA |
| H.C. Evans |
CAB Interational |
| Howard Ensign Evans |
Colorado State University |
| Troy Evans |
Eastern Kentucky University |
| Wendy VanDyk Evans |
|
| John W. Everest |
Auburn University |
| James Everitt |
|
| Wilson Faircloth |
USDA Agricultural Research Service |
| Mary Ann Fajvan |
West Virginia University |
| Scott Famous |
DoD |
| Bob Farrah |
USDA Forest Service |
| Carl W. Fatzinger |
USDA Forest Service |
| Heather Faubert |
University of Rhode Island |
| Brian Ferguson |
|
| Amy Ferriter |
State of Idaho |
| Jody Fetzer |
New York Botanical Garden |
| Biological Control of Weeds in the West Field Guide |
Western Society of Weed Science |
| T.H. Filer Jr. |
USDA |
| Fred Fishel |
University of Missouri |
| William K. Fitt |
|
| Barry Fitzgerald |
USDA Agricultural Research Service |
| R. Flores |
Instituto de Agroquímica y Tecnología de Alimentos |
| Joel Floyd |
USDA APHIS PPQ |
| Alan Flynn |
New Zealand Ministry of Agriculture and Forestry |
| Rob Flynn |
|
| J.C. Follin |
IRCT |
| Mark Folsom |
|
| John L. Foltz |
University of Florida |
| Mark Fontaine |
University of Florida |
| T.L. Forsberg |
North Carolina State University |
| Beat Forster |
Swiss Federal Institute for Forest, Snow and Landscape Research |
| Suzanne Foster |
USDA NRCS PLANTS Database |
| William Fountain |
University of Kentucky |
| Alison Fox |
University of Florida |
| Mandy Frake |
|
| Nancy Fraley |
USDI National Park Service |
| G.D. Franc |
|
| Felix Francis |
Kerala Agricultural University |
| Bob Frank |
|
| Cheryl E. Frank |
University of Vermont |
| Michael Frank |
Galileo Group Inc. |
| Norbert Frank |
University of West Hungary |
| Bernard Fransen |
|
| Nico Franz |
University of Puerto Rico |
| C.A. Frazier |
|
| Reid Frederick |
USDA Agricultural Research Service |
| Barry Freeman |
Auburn University |
| D. W. French |
University of Minnesota |
| E.R. French |
CIP, Lima |
| Frank E French |
Georgia Southern University |
| Jason French |
New Mexico State University |
| Mark Frey |
The Presidio Trust |
| Bruce Fritz |
|
| M.H. Frost |
USDA Forest Service |
| Amy Fulcher |
University of Kentucky |
| Pam Fuller |
USGS |
| Malcolm Furniss |
|
| G. Siscaro and G. Mazzeo |
Università di Catania |
| Kenneth M. Gale |
|
| Fernando Gallardo |
Huelva Forestry University |
| Bill Gallup |
|
| Reyes Garcia III |
USDA Agricultural Research Service |
| L. Gardan |
INRA, Angers |
| Dr. Lynn Clark and Anna Gardner |
Iowa State University |
| Stephen M. Garnsey |
USDA-ARS, South Atlantic Area |
| Jean-François Garsault |
Département de la Santé des Forêts |
| Jason Gatch |
University of Georgia |
| George Gate |
Forest Research |
| Brian Geils |
USDA Forest Service |
| David Gent |
USDA Agricultural Research Service |
| John H. Ghent |
USDA Forest Service |
| Helena Giannini |
Miami Dade County |
| Dennis J. Giardina |
Florida Fish and Wildlife Conservation Commission |
| John N. Gibbs |
Forestry Commission |
| Jerry Gibson |
Deer Park, AL |
| Kenneth E. Gibson |
USDA Forest Service |
| Anne W. Gideon |
|
| Mark Gilkey |
USDA APHIS PPQ |
| L.S. Gill |
USDA Forest Service |
| Raymond Gill |
California Department of Food and Agriculture |
| Stanton Gill |
University of Maryland Cooperative Extension |
| Nancy Gillette |
USDA Forest Service |
| Linnea Gillman |
USDA Forest Service |
| Jennifer C. Girón Duque |
University of Puerto Rico |
| L. Giunchedi |
Università di Bologna |
| Dean Gjerstad |
Auburn University |
| E.H. Glass |
New York State Agricultural Experiment Station |
| B.J. Goates |
USDA Agricultural Research Service |
| John Godbee |
International Paper |
| Bill Godfrey |
Georgia Forestry Commission |
| Donald J. Goheen |
USDA Forest Service |
| Temel Gokturk |
Artvin Forest |
| S.L. Goldson |
MAFTech |
| Carlos Gomez |
|
| Lizbeth Gonzalez |
Ericsson |
| Shawn Good |
Vermont Department of Fish and Wildlife |
| John Goolsby |
USDA ARS - Australian Biological Control Laboratory |
| M. Goto |
|
| Elizabeth Goulet |
Cornell University |
| Svetlana Y. Gouli |
University of Vermont |
| Michelle Grabowski |
University of Minnesota Extension - Horticulture |
| Fudd Graham |
Auburn University |
| Darbie Granberry |
University of Georgia |
| Jean-Paul Grandjean |
Office National des Forêts |
| Alan Grant |
Dept Environmental Protection |
| Connie Gray |
GA-EPPC |
| Tom Gray |
Canadian Forest Service |
| Peggy Greb |
USDA Agricultural Research Service |
| Meg Green |
University of Georgia |
| Debbie Greene |
Pilcher Park Nature Center |
| Nancy Gregory |
University of Delaware |
| William Grey |
Montana State University |
| Jenn Grieser |
New York City Department of Environmental Protection |
| R. Grimm |
|
| Beth Grobbelaar |
|
| K. Groope |
Montana State University |
| Donald M. Grosman |
Texas Forest Service |
| H. Gross |
USDA Agricultural Research Service |
| Donald Groth |
Louisiana State University AgCenter |
| Tertia Grové |
Institute for Tropical and Subtropical Crops |
| Alan Guile |
|
| W.C. Guy |
|
| John Guyon |
USDA Forest Service |
| Antoine Guyonnet |
Lépidoptères Poitou-Charentes |
| J. Guyot |
INRA, Pointe-à-Pitre |
| Robert A. Haack |
USDA Forest Service |
| Dale Habeck |
|
| Ken Hackman |
|
| Aaron Hager |
USDA Agricultural Research Service |
| Susan K. Hagle |
USDA Forest Service |
| Brad Haire |
University of Georgia |
| Jad Haldman |
Erskine College |
| Frank A. Hale |
University of Tennessee |
| Timothy Haley |
USDA Forest Service |
| David Hall |
USDA Agricultural Research Service |
| Tom Hall |
Georgia Forestry Commission |
| William T. Haller |
University of Florida |
| Ron Halstead |
Halstead Forestry & Realty, Inc. |
| R.L. Hamblen |
|
| Roger Hammer |
Miami-Dade Parks and Recreation Department |
| Bonsak Hammeraas |
Bioforsk - Norwegian Institute for Agricultural and Environmental Research |
| Richard S. Hammerschlag |
U.S. Geological Survey |
| R.A. Hammon |
|
| John Hammond |
USDA Agricultural Research Service |
| Perry Hampson |
|
| Brett Hampton |
University of Nebraska |
| Dagmar Hanold |
University of Adelaide, School Agric,Food&Wine, Waite |
| Mary Ann Hansen |
Virginia Polytechnic Institute and State University |
| Richard W. Hansen |
USDA APHIS PPQ |
| James B. Hanson |
USDA Forest Service |
| Juliana M. Harding |
Virginia Institute of Marine Science |
| Clint Hardy |
University of Kentucky |
| Ken L S Harley |
Commonwealth Scientific and Industrial Research Organization |
| Bonnie Harper-Lore |
Federal Highway Administration |
| Jeffrey Harris |
USDA ARS Honey Bee Breeding Lab |
| Michasia Harris |
University of Georgia |
| Paul Harris |
|
| Peter Harris |
Agriculture and Agri-Food Canada |
| Mary Ellen (Mel) Harte |
|
| H. Hashimoto |
|
| Rusty Haskell |
University of Florida |
| Steve Hatch |
|
| Dennis Haugen |
USDA Forest Service |
| Dennis Haugen |
|
| Linda Haugen |
USDA Forest Service |
| Lynn Jones and Nathan Havill |
USDA Forest Service |
| Frank Hawksworth |
USDA Forest Service |
| Tim Haye |
Universität Kiel |
| Carol Hayes |
Burnt Fork Watershed Alliance |
| Dallas Hazelton |
Miami Dade County |
| Evelyn Healy |
University of California - Davis |
| Robert Hedburg |
St. Louis County Land Department |
| Robert Hedlund |
U.S. Agency for International Development |
| Martin Heffer |
The Horticulture and Food Research Institute of New Zealand |
| Esmat M. Hegazi |
University of Alexandria |
| Iman Heijboer |
|
| O. Heikinheimo |
|
| Dieter Heinicke |
LWA Hannover |
| John S. Heiss |
University of Arkansas |
| E. Hellmers |
Royal Veterinary & Agricultural University |
| James Henderson |
Gulf South Research Corporation |
| Rosa Henderson |
Landcare Research |
| Joe Hennen |
Botanical Research Institute of Texas |
| Paul E. Hennon |
USDA Forest Service |
| Ames Herbert |
Tidewater AREC |
| C.W. Herbert |
USDA Forest Service |
| Don Herbison-Evans |
University of Sydney |
| Catherine Herms |
The Ohio State University |
| Daniel Herms |
The Ohio State University |
| Jose Hernandez |
USDA NRCS PLANTS Database |
| Gerard D. Hertel |
West Chester University |
| Tom Heutte |
USDA Forest Service |
| Bradley Higbee |
Paramount Farming |
| Billy Higginbotham |
Texas AgriLife Extension Service |
| Stephen D. Hight |
USDA Agricultural Research Service |
| Diane Hildebrand |
USDA Forest Service |
| Martin P. Hill |
ARC - Plant Protection Research Institute |
| Josh Hillman |
FloridaNature.org |
| Thomas E. Hinds |
USDA Forest Service |
| Nancy Hinkle |
University of Georgia |
| Tom Hlavaty |
USDA Agricultural Research Service |
| Mark S. Hoddle |
University of California - Riverside |
| Jason Hodge |
University of Kentucky |
| C.L. Hodges |
USDA Forest Service |
| John D. Hodges |
Mississippi State University |
| E. Richard Hoebeke |
Cornell University |
| William H. Hoffard |
USDA Forest Service |
| James Hoffman |
|
| J.H. Hofmeyr |
Citrus Research International |
| Russ Hogan |
|
| Christopher Hogger |
Swiss Federal Research Station for Agroecology and Agriculture |
| Dave Holland |
USDA Forest Service |
| John and Karen Hollingsworth |
US Fish and Wildlife Service |
| Gerald Holmes |
Valent USA Corporation |
| Edward H. Holsten |
USDA Forest Service |
| Fred Honing |
USDA Forest Service |
| J.C. Hopkins |
|
| Scott Horn |
USDA Forest Service |
| Chris Horne |
|
| Steve Horsley |
USDA Forest Service |
| F.W. Howard |
University of Florida |
| Nathan Howard |
University of Kentucky |
| James O. Howell |
University of Georgia |
| Charles Hoysa |
Virginia Cooperative Extension |
| Boris Hrasovec |
Faculty of Forestry |
| Fred Hrusa |
California Department of Food and Agriculture |
| George Hudler |
Cornell University |
| Will Hudson |
University of Georgia |
| Jiri Hulcr |
Michigan State University |
| Natalie Hummel |
Louisiana State University AgCenter |
| Billy Humphries |
Forest Resource Consultants, Inc. |
| Lauren Humphries |
National Biological Information Infrastructure |
| Steve Hurst |
USDA NRCS PLANTS Database |
| R.S. Hussey |
Nemapix picture set |
| Lacy L. Hyche |
Auburn University |
| Lesley Ingram |
|
| N.A. Irlbeck |
|
| Hideo Ishii |
Ministry of Agriculture, Forestry & Fisheries |
| Alan Isler |
Georgia Forestry Commission |
| J.L. Gaignard & J. Luisetti |
INRA |
| Ben Jackson |
University of Georgia |
| Jeffrey J. Jackson |
University of Georgia |
| William Jacobi |
Colorado State University |
| B.J. Jacobsen |
North Carolina State University |
| Dr. Reuven Jacobsohn |
Agricultural Research Organization |
| Robert L. James |
USDA Forest Service |
| Lisa Jameson |
U.S. Fish and Wildlife |
| K.B. Jamieson |
Canadian Forest Service |
| J.D. Janse |
Plant Protection Service |
| Leo Janssen |
Flemish Entomological Society |
| James H. Jarratt |
Mississippi State University |
| Dr W. Jelkman |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Doug Jensen |
Minnesota Sea Grant |
| Richard Jernigan |
Georgia Forestry Commission |
| Charles Johnson |
Virginia Polytechnic Institute and State University |
| David W. Johnson |
USDA Forest Service |
| G.R. Johnson |
USDA Agricultural Research Service |
| J. Johnson |
University of Idaho |
| James Johnson |
Georgia Forestry Commission |
| Kris Johnson |
Great Smoky Mountains National Park |
| Norm Johnson |
USDA Forest Service |
| Robert L. Johnson |
Cornell University |
| Wood Johnson |
USDA Forest Service |
| Bob Johnston |
Montana State University |
| A.T. Jones |
Scottish Crop Research Institute |
| David Jones |
University of Georgia |
| Francis Gwyn Jones |
|
| P. Jones |
University of Kentucky |
| R.K. Jones |
North Carolina State University |
| Ron Jones |
North Carolina State University |
| Michael Jordan |
Alabama Department of Environmental Management |
| Carl Jorgensen |
USDA Forest Service |
| Shimat Joseph |
University of Georgia |
| David Jude |
Center for Great Lakes and Aquatic Sciences |
| Mic Julien |
Commonwealth Scientific and Industrial Research Organization |
| Thomas Jung |
|
| Maja Jurc |
University of Ljubljana |
| Albert Kais |
USDA Forest Service |
| Stacy Kanan |
Independent Consultant |
| Michael Kangas |
NDSU - North Dakota Forest Service |
| Joseph Kanner |
Agricultural Research Organization |
| Keith Kanoti |
Maine Forest Service |
| Petr Kapitola |
State Phytosanitary Administration |
| J. Kim Kaplan |
|
| Lee Karney |
US Fish and Wildlife Service |
| David Karp |
|
| Jaacov Katan |
Hebrew University of Jerusalem |
| Steven Katovich |
USDA Forest Service |
| Bruce W. Kauffman |
Tennessee Department of Agriculture |
| H.K. Kaya |
University of California |
| John D. Kegg |
New Jersey Department of Agriculture |
| Sandy Kegley |
USDA Forest Service |
| H.L. Keil |
|
| George Kelley |
University of Kentucky |
| Ronald S. Kelley |
Vermont Department of Forests, Parks and Recreation |
| Daniel J. Kepich |
USDA APHIS PPQ |
| Shirley Kerr |
|
| Roger S Key |
English Nature |
| Julie Kikkert |
Cornell Cooperative Extension |
| Alan Kimber |
|
| Ian Kimber |
|
| James Kimmey |
USDA Forest Service |
| Troy Kimoto |
Canadian Food Inspection Agency |
| Stanislaw Kinelski |
|
| Natalia Kirichenko |
|
| K. Kiritani |
|
| Susan Kirk |
Forest Research |
| Paula Klasmer |
Instituto Nacional de Tecnologia Agropecuaria |
| Bill Klein |
USDA Forest Service |
| M.G. Klein |
USDA Agricultural Research Service |
| Kier D. Klepzig |
USDA Forest Service |
| Gary Kling |
University of Illinois |
| Kenneth H. Knauer |
USDA Forest Service |
| Lee Knepp |
US Fish and Wildlife Service |
| Milos Knizek |
Forestry and Game Management Research Institute |
| Ollie Knott |
Georgia Forestry Commission |
| Allen E. Knutson |
Texas A&M University |
| T. Kobayashi |
|
| Andrew Koeser |
International Society of Arboriculture |
| M. Koizumi |
Fruit Trees Research Station |
| Loke T. Kok |
Virginia Polytechnic Institute and State University |
| Jen Kolb |
J Kolb Photography |
| Tarah Kolb |
|
| Luboš R. Kolouch |
|
| Takumasa Kondo |
University of California - Davis |
| Bryan Kotwica |
Davey Tree |
| John Kraus |
|
| Bradley Kriekhaus |
USDA Forest Service |
| John Kucharski |
|
| Rosa Kugler |
|
| E.G. Kuhlman |
USDA Forest Service |
| Andrej Kunca |
National Forest Centre - Slovakia |
| Brian Kunkel |
University of Delaware |
| Sasa Kunovac |
University of Sarajevo |
| Jim Kunstman |
PBI/Gordon Corporation |
| L. Kunze |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| Kerrie L. Kyde |
Maryland Department of Natural Resources |
| H.F. L.E.Dickens |
|
| Carol LaFayette |
Visualization Department, Texas A&M University College of Architecture |
| R. Lafon |
INRA, Bordeaux |
| Joseph LaForest |
University of Georgia |
| Eric LaGasa |
Washington State Department of Agriculture |
| Ferenc Lakatos |
University of West-Hungary |
| Ellen Lake |
University of Delaware |
| Leonard L. Lake |
USDA Forest Service |
| Ashley Lamb |
Virginia Polytechnic Institute and State University |
| Robert Lambe |
Virginia Polytechnic Institute and State University |
| William Lambert |
University of Georgia |
| David R. Lance |
USDA APHIS PPQ |
| Doug Landis |
Michigan State University |
| Thomas D. "Tom" Landis |
USDA Forest Service |
| Howard F. Schwartz & Jillian M. Lang |
|
| Keith Langdon |
National Park Service |
| W.H. Lange |
|
| Ken A. Langeland |
University of Florida |
| David B. Langston |
University of Georgia |
| H.J. Larsen |
|
| Ronald Laubenstein |
US Fish and Wildlife Service |
| Dwight K. Lauer |
Auburn University |
| Tom Laurent |
USDA Forest Service |
| Kenneth R. Law |
USDA APHIS PPQ |
| Jessica Lawrence |
Eurofins Agroscience Services |
| Ricky Layson |
Ricky Layson Photography |
| Blake Layton |
Mississippi State University |
| Laura Lazarus |
North Carolina Division of Forest Resources |
| Greg Leach |
International Paper |
| David Leatherman |
Colorado State Forest Service |
| H. Lecoq |
INRA Station de Pathologie Végétale |
| Dewey Lee |
University of Georgia |
| Jeremy Lee |
|
| Linda Lee |
University of South Carolina |
| Philippe Legrand |
Département de la Santé des Forêts |
| Rayanne Lehman |
Pennsylvania Department of Agriculture |
| Stacey Leicht |
University of Connecticut |
| Theodor D. Leininger |
USDA Forest Service |
| Hannes Lemme |
|
| Gerald J. Lenhard |
Louiana State Univ |
| Brian Lenihan |
|
| Sally Leong |
USDA Agricultural Research Service |
| Bob Lepak |
|
| E. Levine |
The Ohio State University |
| Stephen Lew |
University of California - Berkeley |
| Sthephen A. Lewis |
Clemson University |
| Pest and Diseases Image Library |
|
| François Lieutier |
University of Orléans |
| Larry Line |
Mostly Moths of Maryland |
| Jan Liska |
Forestry and Game Management Research Institute |
| Shawn Liston |
Audubon of Florida |
| Jeff Littlefield |
Montana State University |
| Houping Liu |
Michigan State University |
| Ladd Livingston |
Idaho Department of Lands |
| William Livingston |
University of Maine |
| Brian Lockhart |
USDA Forest Service |
| Chris Lockhart |
Florida Natural Areas Inventory |
| I. Blakey Lockman |
USDA Forest Service |
| Karen Loeffelman |
University of Idaho |
| Kent Loeffler |
Cornell University |
| Patrick Loes |
|
| Nancy Loewenstein |
Auburn University |
| James N. Long |
Utah State University |
| Ron Long |
Simon Fraser University |
| Lloyd Loope |
U.S. Geological Survey |
| Roger Lopez-Chaves |
Universidad de Costa Rica |
| Peter L. Lorio, Jr. |
USDA Forest Service |
| Jeffrey W. Lotz |
Florida Department of Agriculture and Consumer Services |
| J. Louvet |
|
| Graves Lovell |
Alabama Dept. Conservation and Natural Resources |
| James F. Lubner |
University of Wisconsin Sea Grant Institute |
| N.S. Luepschen |
|
| Daniela Lupastean |
University of Suceava |
| S.D. Lyda |
|
| Janice Lynch |
National Park Service |
| Suzanne Lyon |
University of Massachusetts |
| Flora MacColl |
University of Florida |
| Martin MAcKenzie |
USDA Forest Service |
| Alison Mackey |
|
| Daniel K. MacKinnon |
Colorado State University |
| Doug Maguire |
Oregon State University |
| A.C. Magyarosy |
|
| Ayanava Majumdar |
Alabama Cooperative Extension System |
| R.B. Malek |
Nemapix picture set |
| Claude-Bernard Malphettes |
Institut National de la Recherche Agronomique |
| Y. Mamiya |
|
| Alex Mangini |
USDA Forest Service |
| A. Mani |
|
| E. Mani |
Swiss Federal Research Station for Fruit-Growing, |
| Edward L. Manigault |
Clemson University Donated Collection |
| Steve Manning |
Invasive Plant Control |
| J. Pedro Mansilla Vazquez |
Servicio Agrario, Pontevedra |
| W. Robert Maple |
USDA Forest Service |
| G. Marchoux |
INRA Station de Pathologie Végétale |
| Rene Marcinhes |
|
| Teresa Mardis |
|
| R. Burgos & Mariano Muñiz |
Centro de Ciencias Medioambientales |
| Sam Markell |
North Dakota State University |
| George Markham |
USDA Forest Service |
| George Markin |
USDA Forest Service |
| L. M. Marsh |
Florida Department of Agriculture and Consumer Services |
| Garland N. Mason |
USDA Forest Service |
| Geoffrey Mason |
M-NCPPC |
| Rich Mason |
US Fish and Wildlife Service |
| Ken Masten |
Georgia Forestry Commission |
| Robert Masters |
|
| Mike Matheron |
University of Arizona |
| Kevin Mathias |
|
| Alan Matthews |
|
| Robert W. Matthews |
University of Georgia |
| Francis Maugard |
Département de la Santé des Forêts |
| Gordon Maupin |
The Wilderness Center |
| Albert (Bud) Mayfield |
Florida Department of Agriculture and Consumer Services |
| Ross Mayhew |
Schooner Specimen Shells |
| Anyi Mazo-Vargas |
University of Puerto Rico |
| Greg Mazur |
Davey Tree Expert Company |
| Paolo Mazzei |
|
| G. Mazzeo |
Università di Catania |
| U. Mazzucchi |
Università di Bologna |
| Tom McAvoy |
Virginia Polytechnic Institute and State University |
| Tim McCabe |
USDA Agricultural Research Service |
| Sean McCann |
University of Florida |
| Joseph McCauley |
US Fish and Wildlife Service |
| Alec McClay |
McClay Ecoscience |
| David McClenaghan |
Commonwealth Scientific and Industrial Research Organization |
| Mark McClure |
Georgia Forestry Commission |
| Michael McClure |
University of Arizona |
| Duncan McClusky |
University of Georgia |
| David McComb |
USDA Forest Service |
| Cheryl McCormick |
University of Florida |
| Janet S. McCulloch |
Department of Primary Industries and Fisheries, Queensland |
| Philip McDonald |
USDA Forest Service |
| S.K. McDonald |
|
| James McGraw |
North Carolina State University |
| Mark McGregor |
USDA Forest Service |
| Eddie McGriff |
University of Georgia |
| Suzan McIntyre |
|
| David R. McKay |
USDA APHIS PPQ |
| Steve McKeand |
North Carolina State University |
| Sturgis McKeever |
Georgia Southern University |
| Martin McKenzie |
|
| Howard F. Schwartz & Mark S. McMillan |
|
| Mark McMillan |
Colorado State University |
| Bob McMurry |
Georgia Forestry Commission |
| D.G. McNamara |
Plant Protection Institute, As |
| Hank McNeal |
USDI Bureau of Land Management |
| Mark McNeill |
AgResearch Invermay |
| Robert M. McPherson |
University of Georgia |
| Julio Medal |
University of Florida |
| Bill Meecham |
University of Kentucky |
| James R. Meeker |
USDA Forest Service |
| Constance Mehmel |
USDA Forest Service |
| Leslie J. Mehrhoff |
University of Connecticut |
| Rebecca A. Melanson |
Louisiana State University AgCenter |
| Michael Mengak |
University of Georgia |
| Lamar Merck |
University of Georgia |
| Edward P. Merkel |
USDA Forest Service |
| Laura Merrill |
USDA Forest Service |
| Clair Merrit |
Purdue University |
| T.W. Mew |
International Rice Research Institute |
| Dale E. Meyerdirk |
USDA APHIS PPQ |
| Hector Mialma |
|
| J.P. Michaud |
Kansas State University |
| Christian Michel |
Office National des Forêts |
| Jim Midcap |
University of Georgia |
| Manfred Mielke |
USDA Forest Service |
| Joel E. Miles |
Office of Environmental Response and Coordination |
| R.D. Milholland |
North Carolina State University |
| Anne Miller |
Soil and Water Conservation |
| Arthur E. Miller |
USDA APHIS PPQ |
| D.R. Miller |
|
| Daniel Miller |
USDA Forest Service |
| Debbie Miller |
Davey Tree Expert Company |
| James H. Miller |
USDA Forest Service |
| Laurence I. Miller |
Virginia Polytechnic Institute and State University |
| Melissa Miller |
USGS Volunteer |
| Tom Miller |
University of Kentucky |
| Bonnie Million |
National Park Service |
| Alan Mills |
|
| E.A. Milus |
University of Arkansas |
| Fred Minderman |
|
| Carey Minteer |
University of Georgia |
| Paul A. Mistretta |
USDA Forest Service |
| David M. Moehring |
Mississippi State University |
| Michael Moerkerk |
Department of Primary Industries, Victoria |
| S. K. Mohan |
|
| David Mohn |
Critters Page (Creatures Great and Small) |
| Bruce Moltzan |
Missouri Department of Conservation |
| Michael Montgomery |
USDA Forest Service |
| J. Michael Moore |
University of Georgia |
| Cheryl Moorehead |
individual |
| David J. Moorhead |
University of Georgia |
| David Mooter |
Prairie Silvics, Inc. |
| Dean Morewood |
Health Canada |
| Caleb L. Morris |
Virginia Department of Forestry |
| R.C. Morris |
USDA Forest Service |
| Joseph Morse |
University of California - Riverside |
| G. Morvan |
INRA, Montfavet |
| G. Morvan |
INRA, Montfavet |
| John Moser |
USDA Forest Service |
| Martin Moses |
University of Idaho |
| John J. Mosesso |
National Biological Information Infrastructure |
| J. Jeffrey Mullahey |
University of Florida |
| Mariano Muñiz |
Centro de Ciencias Medioambientales |
| A. Steven Munson |
USDA Forest Service |
| Tim Murphy |
University of Georgia |
| Ann Murray |
University of Florida |
| Bill Murray |
University of Georgia |
| Joe Murray |
Treebio.com |
| George Musil |
Pathology Dept. |
| Louis-Michel Nageleisen |
Département de la Santé des Forêts |
| David Nance |
USDA Agricultural Research Service |
| William Napier |
|
| Fred Nation |
Weeks Bay National Estuarine Research Reserve |
| L. Navarro |
Instituto Valenciano de Investigaciones Agrarias |
| Dennis Navea |
|
| Keith Naylor |
|
| Gino Nearns |
University of Florida |
| Phillip Needham |
Miles Opti-Crop |
| Bruce Neill |
Agriculture and Agri-Food Canada |
| Eugene E. Nelson |
|
| Stefan Neser |
ARC - Plant Protection Research Institute |
| Scott NeSmith |
University of Georgia |
| Dragan Nestorovic |
elektra |
| Leonard Newell |
USDA Forest Service |
| A.A. Newton |
USDA Agricultural Research Service |
| David Nicholls |
dcnicholls.com |
| Carol J Nichols |
|
| Robert Nichols |
U. S. Department of Agriculture |
| Tom Nichols |
USDI National Park Service |
| Joe Nicholson |
Nature photographer |
| Bryan Niece |
New Mexico State University |
| David G. Nielsen |
The Ohio State University |
| Jamie Nielsen |
University of Alaska Fairbanks, Cooperative Extension Service |
| Lowell Nielsen |
North Carolina State University |
| Gene Nieminen |
US DOI/USFWS |
| John Nienaber |
|
| April Noble |
Antweb.org |
| Jack C. Nord |
USDA Forest Service |
| Rebecca Norris |
USDA APHIS PPQ |
| Hughen Nourse |
Maste Gardeners of Wake County |
| Bob Nowierski |
Montana State University |
| M. Nuorteva |
|
| Victoria Nuzzo |
Natural Area Consultants |
| Bob Oakes |
USDA Forest Service |
| J. O'Bannon |
Nemapix picture set |
| J.H. O'Bannon |
|
| Lori Oberhofer |
National Park Service |
| I.G. (Hardi) Oberholzer |
ARC - Plant Protection Research Institute |
| Joseph O'Brien |
USDA Forest Service |
| Jim Occi |
BugPics |
| Ohio State Univ Ohio Ag. research & Development Center |
|
| Faith Oi |
University of Florida |
| Richard Old |
XID Services, Inc. |
| G. Oldfield |
USDA |
| Carlos Amadeu Leite de Oliveira |
Universidade Estadual Paulista |
| Forrest L. Oliveria |
USDA Forest Service |
| Max Ollieu |
USDA Forest Service |
| Diego Olmo |
Laboratori Sanitat Vegetal-Illes Balears |
| G.T. O'Loughlin |
Department of Agriculture |
| Charles Olsen |
USDA APHIS PPQ |
| Annette Olson |
National Biological Information Infrastructure |
| Christer Olsson |
Swedish Board of Agriculture |
| Sharon Omahen |
University of Georgia |
| Tim O'Neill |
Cheltec, Inc. |
| Kevin Ong |
Texas AgriLife Extension Service |
| Merle Shepard, Gerald R.Carner, and P.A.C Ooi |
Insects and their Natural Enemies Associated with Vegetables and Soybean in Southeast Asia |
| Mike Ostry |
USDA Forest Service |
| Russ Ottens |
University of Georgia |
| Dave Overholser |
USDA Forest Service |
| Haruta Ovidiu |
University of Oradea |
| Donald Owen |
California Department of Forestry and Fire Protection |
| Sebahat Ozman |
|
| C. Paetel |
CABI Biosciences |
| Doug Page |
USDI Bureau of Land Management |
| Zhihong Pan |
Galileo Group Inc. |
| C.G. Panagopoulos |
Agricultural University |
| Alberto Pantoja |
USDA Agricultural Research Service |
| Kelsey Paras |
Oklahoma State University |
| Rita Parkins |
|
| L. Parrish |
USDA |
| David Parsons |
University of Wisconsin |
| Katherine Parys |
Louisiana State University |
| Herbert A. "Joe" Pase III |
Texas Forest Service |
| D.G. Passmore |
|
| Steve Passoa |
USDA APHIS PPQ |
| J.K. Pataky |
University of Illinois at Urbana-Champaign |
| Wendy Patrick |
|
| Stephen Patton |
University of Kentucky Agricultural Communications Services |
| Ida Paul |
Small Grain Institute |
| Alex Pauvolid-Corrêa |
Fundação Oswaldo Cruz |
| Gary A. Payne |
North Carolina State University |
| Jerry A. Payne |
USDA Agricultural Research Service |
| Paul H. Peacher |
USDA Forest Service |
| Frank Peairs |
Colorado State University |
| Michelle Peake |
National Park Service |
| Gary Peeples |
US Fish and Wildlife Service |
| Giuseppina Pellizzari |
Faculty of Agriculture, Dept.Entomology |
| Bodie Pennisi |
University of Georgia |
| Walter Peraza Padilla |
Universidad Nacional, Costa Rica |
| Brian Perchtel |
|
| Eduardo Pereira |
|
| Diane Perkins |
University of Kentucky |
| Tony Pernas |
USDI National Park Service |
| Milan Pernek |
Forestry Research Institute |
| G. Perrotta |
Università di Calabria |
| Vitezslava Peskova |
Forestry and Game Management Research Institute - Czechia |
| Greig Peters |
Regional Water Quality Control Board |
| G.A. Peterson |
|
| J. Scott Peterson |
USDA NRCS PLANTS Database |
| R.S. Peterson |
USDA Forest Service |
| Vladimir Petko |
V.N. Sukachev Institute of Forest SB RAS |
| Toby Petrice |
USDA Forest Service |
| Andrew Petrie |
University of Toronto |
| Jeff Pettis |
|
| Devon Pfeiffer |
|
| Todd Pfeiffer |
Klamath County Weed Control |
| Steve Pfiffer |
Coldwell Banker |
| USDA ARS Photo Unit |
USDA Agricultural Research Service |
| L.S. Pickard |
USDA Forest Service |
| Christopher Pierce |
USDA APHIS PPQ |
| Susan Pierce |
Trees Atlanta |
| Herb Pilcher |
USDA Agricultural Research Service |
| Gifford Pinchot |
USDA Forest Service |
| Mike Pingleton |
University of Illinois at Urbana-Champaign |
| J. Pinon |
INRA |
| Jean Pinon |
Institut National de la Recherche Agronomique |
| Bobby Pinto |
|
| Gary L. Piper |
Washington State University |
| A.R. Pittaway |
CAB Interational |
| Jim Plaskowitz |
USDA Agricultural Research Service |
| Charles D. Pless |
University of Tennessee |
| Veli Pohjonen |
East Usambara Conservation Area Management Programme |
| Dale Pollet |
Louisiana State University AgCenter |
| Margaret Pooler |
|
| Alex Popovkin |
Florula of Fazenda Rio do Negro, Bahia, Brazil |
| Sanford D. Porter |
USDA-ARS, Center for Medical, Agricultural and Veterinary Entomology |
| Jeff Portwood |
Temple-Inland |
| Mat Pound |
USDA Agricultural Research Service |
| Dave Powell |
USDA Forest Service |
| H. Powers |
|
| Harry Pratt |
Centers for Disease Control and Prevention |
| Paul D. Pratt |
USDA Agricultural Research Service |
| James Preacher |
Army Corps of Engineers |
| Brian Prechtel |
USDA Agricultural Research Service |
| W.H. Prestele |
|
| Jessica Price |
Natural Resources Canada |
| Terry Price |
Georgia Forestry Commission |
| John Pronos |
USDA Forest Service |
| Eric Prostko |
University of Georgia |
| Marianne Prue |
Ohio Department of Natural Resources - Division of Forestry |
| P.G. Psallidas |
Benaki Institute, Athens |
| Alex. H. Purcell |
University of California - Berkeley |
| Alexander Purcell |
University of California |
| Dan Pusey |
USDA Forest Service |
| J.S. Quick |
|
| Vicky Quick |
National Biological Information Infrastructure |
| Bob Rabaglia |
Maryland Department of Agriculture |
| David W. Ragsdale |
University of Minnesota |
| Dan Rahn |
|
| Bernard J. Raimo |
USDA Forest Service |
| P.M.J. Ramakers |
Applied Plant Research |
| P.M.J. Ramakers |
Applied Plant Research |
| K.V. Raman |
CIP, Lima (PE) |
| Victor Ramey |
University of Florida |
| Taran Rampersad |
KnowProSE.com |
| Craig Ramsey |
USDA APHIS PPQ |
| Carol Bell Randall |
USDA Forest Service |
| John M. Randall |
The Nature Conservancy |
| Johnny Randall |
North Carolina Botanical Garden |
| John Randles |
University of Adelaide |
| Jack Ranney |
University of Tennessee |
| Michael Rasy |
University of Alaska |
| Duane Raver |
US Fish and Wildlife Service |
| Karan A. Rawlins |
University of Georgia |
| Min B. Rayamajhi |
USDA Agricultural Research Service |
| Diane Reaver |
Virginia Polytechnic Institute and State University |
| Eric Rebek |
Oklahoma State University |
| G. Reboux |
|
| Perry Rech |
USDA Agricultural Research Service |
| Bill Ree |
Texas A&M University |
| Jack T. Reed |
Mississippi State University |
| Robert Reed |
USGS |
| Norman E. Rees |
USDA Agricultural Research Service |
| Jacques Regad |
Département de la Santé des Forêts |
| Rory Register |
Rory's Photography |
| Don Registor |
Georgia Department of Education |
| Laurie Reid |
South Carolina Forestry Commission |
| Forest Research |
United Kingdom Forestry Commission |
| Rusty Rhea |
USDA Forest Service |
| Byron Rhodes |
University of Georgia |
| Barry Rice |
sarracenia.com |
| Amy Richard |
University of Florida |
| Bob Richard |
USDA APHIS PPQ |
| Robert D. Richard |
USDA APHIS PPQ |
| Donna Richardson |
Royal Pest Management |
| Robert Richardson |
Michigan State University |
| Robert J. Richardson |
North Carolina State University |
| Vanessa Richins |
About.com - Trees and Shrubs |
| James A. Richmond |
USDA Forest Service |
| David Riley |
University of Georgia |
| Frank M. Riley, Jr. |
Georgia Forestry Commission |
| Kristen Riolo |
Priceless Memories |
| Lance S. Risley |
William Paterson University |
| Carole Ritchie |
USDA NRCS PLANTS Database |
| D. Ritchie |
|
| Dr. Shabbir Rizvi |
Florida Department of Agriculture and Consumer Services |
| Gabriele & Hermann Robels |
|
| J.D. Roberts |
|
| Phillip Roberts |
University of Georgia |
| Scott Roberts |
Mississippi State University |
| C.E. Taylor and W.M. Robertson |
Nemapix picture set |
| Stéphan Robichaud |
Trees Unlimited |
| David G. Robinson |
USDA APHIS PPQ |
| Laird Robinson |
USDA Forest Service |
| Mark Robinson |
USDA Forest Service |
| Scott Robinson |
Georgia Department of Natural Resources |
| Wilfredo Robles |
Mississippi State University |
| Cindy Roche |
|
| Gordon Rodda |
U.S. Geological Survey |
| Carmen Rodriguez |
University of Georgia |
| Donald F. Rogers |
North Carolina Division of Forest Resources |
| Laura Rogers |
|
| Van Waters and Rogers |
|
| James Rollins |
|
| Christina Romagosa |
Auburn University |
| Mitchell Roof |
Clemson University |
| Peter Room |
The University of Queensland |
| Sara Rosenthal |
USDA Agricultural Research Service |
| Dana Rowe |
|
| Arpita Roy |
FMC |
| John Ruberson |
University of Georgia |
| Milton Rush |
Plant Pathology, Louisiana State University |
| Peter A. Rush |
USDA Forest Service |
| Howard Russell |
Michigan State University |
| Philip Rusted |
Thurlow Countryside Management (r&d) |
| John Ruter |
University of Georgia |
| Victor Ryabincov |
|
| Roger Ryan |
USFS PNW Station |
| Rich Sabulsky |
|
| W.E. Sackston |
|
| Eli Sagor |
University of Minnesota |
| Johnny Saichuk |
Louisiana State University AgCenter |
| François-Xavier Saintonge |
Forest Health Department |
| Jan Samanek |
State Phytosanitary Administration |
| R.W. Samson |
Purdue University |
| Michelle Samuel-Foo |
University of Georgia |
| Casey Sanders |
|
| Tarique Sani |
SANIsoft |
| Victor Sarto i Monteys |
Servei de Proteccio dels Vegetals |
| J.N. Sasser |
Nemapix picture set |
| Christopher J. Saunders |
|
| James A. Saunders |
|
| H. Sawada |
|
| R.F. Scharpf |
USDA Forest Service |
| Rudi Scheffrahn |
University of Florida |
| Rudolf H. Scheffrahn |
University of Florida |
| James Schepers |
|
| Julia Scher |
USDA APHIS PPQ |
| R. Scherbaum |
USDI National Park Service |
| Arthur L. Schipper |
USDA Forest Service |
| Chris Schnepf |
University of Idaho |
| Mike Schomaker |
Colorado State Forest Service |
| S. Schooler |
Oregon State University |
| D. Schotzko |
University of Idaho |
| Timothy Schubert |
Florida Department of Agriculture and Consumer Services |
| Dave Schultz |
USDA Forest Service |
| Richard R. Schulze |
|
| E.I. Schutt |
|
| John W. Schwandt |
USDA Forest Service |
| Howard F. Schwartz |
Colorado State University |
| Mark Schwarzlaender |
University of Idaho |
| F.C. Schweissing |
|
| M. Scott |
Illinois Natural History Survey |
| David Seerveld |
AAAnimal Control |
| Leslie Seiger |
San Diego Mesa College |
| John R. Seiler |
Virginia Polytechnic Institute and State University |
| C.E. Seliskar |
|
| Mark Sengelmann |
National Park Service |
| Maresha Seusy |
|
| Jeff Sexton |
Madisonville Country Club |
| Michael Seymour |
Louisiana State University |
| Shiva Shankar |
Prapanna solutions |
| O.P. Sharma |
NCIPM, New Delhi. India |
| Richard Shaw |
CABI Biosciences |
| Yuan-Min Shen |
Taichung District Agricultural Research and Extension Station |
| B. Merle Shepard |
Clemson University |
| Michael Shephard |
USDA Forest Service |
| Craig Sheppard |
University of Georgia |
| Jijing Song and Juan Shi |
Beijing Forestry University |
| Juan Shi |
Beijing Forestry University |
| Jody Shimp |
Illinois Department of Natural Resources |
| Clive Shirley |
Hidden Forest Designs |
| Clinton Shock |
Oregon State University |
| Floyd W. Shockley |
University of Georgia |
| David P. Shorthouse |
University of Alberta |
| M.C. Shurtleff |
University of Illinois |
| William Shuster |
United States Environmental Protection Agency |
| Kristina Simms |
|
| Ray Simons |
Centers for Disease Control and Prevention |
| Wayne A. Sinclair |
Cornell University |
| Sharlene E. Sing |
USDA Forest Service |
| R.P. Singh |
|
| Paul E. Skelley |
FDACS-DPI-Florida State Collection of Arthropods |
| Jim Skiera |
|
| Darroll D. Skilling |
USDA Forest Service |
| Britt Slattery |
US Fish and Wildlife Service |
| Clemson University - USDA Cooperative Extension Slide Series |
|
| R.J. Reynolds Tobacco Company Slide Set |
R.J. Reynolds Tobacco Company |
| Tracey Slotta |
USDA NRCS PLANTS Database |
| Annemarie Smith |
ODNR Division of Forestry |
| Bruce Smith |
USDA APHIS PPQ |
| Georgette Smith |
Canadian Forest Service |
| I.M. Smith |
EPPO |
| Ian F. Smith |
|
| James Smith |
Mississippi State University |
| James W. Smith |
USDA APHIS PPQ |
| Michael T. Smith |
|
| Richard Smith |
US Fish and Wildlife Service |
| Richard Smith |
|
| Robert N. Smith |
Cabin Bluff Land Management |
| Ronald Smith |
Auburn University |
| tia smith |
|
| Tony Smith |
|
| Heidi Snell |
Charles Darwin Foundation |
| John Snitzer |
|
| Skip Snow |
National Park Service |
| Wendell Snow |
USDA Agricultural Research Service |
| Jae-Cheon Sohn |
|
| James Solomon |
USDA Forest Service |
| Robert A. Sommers |
USDA Forest Service |
| Stephanie Sopow |
Natural Resources Canada |
| Bruce Sorrie |
|
| Lynn Sosnoskie |
University of Georgia |
| Jeanine Soter |
|
| Frantisek Soukup |
|
| Dennis J. Souto |
USDA Forest Service |
| Jim Space |
Pacific Island Ecosystems at Risk (PIER) |
| Beverly Sparks |
University of Georgia |
| Alton N. Sparks, Jr. |
University of Georgia |
| Neal Spencer |
USDA Agricultural Research Service |
| Terry Spivey |
USDA Forest Service |
| Terry L Spivey |
Terry Spivey Photography |
| Richard Sprenkel |
University of Florida |
| Richard Spriggs |
USDA Forest Service |
| Lakshmi Sridharan |
|
| Petr Srutka |
Czech University of Agriculture - Prague |
| R. Stace-Smith |
|
| Jeff Stachler |
The Ohio State University |
| Walter Stahel |
Environmental Bay of Plenty |
| John M. Staley |
USDA Forest Service |
| Jason D. Stanley |
USDA Agricultural Research Service |
| John Stanley |
Commonwealth Scientific and Industrial Research Organization |
| Forest & Kim Starr |
U.S. Geological Survey |
| R.G. Steadman |
|
| Brytten Steed |
USDA Forest Service |
| Steven Steele |
|
| Allen C. Steere |
|
| Chris Steiner |
USDA Forest Service |
| Donald C. Steinkraus |
University of Arkansas |
| Peter Stephen |
Citrus Research International |
| David Stephens |
|
| Fabio Stergulc |
Università di Udine |
| R.E. Stevens |
USDA Forest Service |
| Cathy Stewart |
USDA Forest Service |
| Robert Stewart |
University of Georgia |
| Scott Stewart |
University of Tennessee |
| Jim Stimmel |
Pennsylvania Department of Agriculture |
| Roland J. Stipes |
Virginia Polytechnic Institute and State University |
| Gary M. Stolz |
US Fish and Wildlife Service |
| John Stommel |
|
| Doug Stone |
Mississippi State University |
| Malcolm Storey |
BioImages - Virtual Field-Guide |
| Jim Story |
Montana State University |
| Ronald Stroessner |
|
| Erik Stromberg |
Virginia Polytechnic Institute and State University |
| Massimo Stroppa |
|
| Connie Strunk |
South Dakota State University |
| Kurt Stueber |
Max-Planck-Institute for Plant Breeding Research, Cologne |
| Brian Sugarman |
The Ohio State University |
| Daniel R. Suiter |
University of Georgia |
| Brian Sullivan |
USDA APHIS PPQ |
| Kelle Sullivan |
Florida Fish and Wildlife Conservation Commission |
| N. Wortson Summer |
USDA Forest Service |
| Ivan Sutila |
|
| Jil M. Swearingen |
USDI National Park Service |
| Jon Sweeney |
Natural Resources Canada |
| Curtis Swift |
Colorado State University |
| Csaba Szaboky |
|
| Arun T.P. |
|
| Nava Tabak |
Invasive Plant Atlas of New England |
| P.W. Talboys |
|
| William Tang |
USDA APHIS PPQ |
| Janco Tanis |
jancology.com |
| Les Tanner |
North West Weeds |
| A.L. Taylor |
Nemapix picture set |
| Jane Taylor |
USDA Forest Service |
| Kevin Taylor |
|
| Dennis Teague |
U.S. Air Force |
| Louis Tedders |
USDA Agricultural Research Service |
| David Teem |
Auburn University |
| Dan Tenaglia |
Missouriplants.com |
| Pedro Tenorio-Lezama |
|
| Lisa Tewksbury |
University of Rhode Island |
| Robert C. Thatcher |
USDA Forest Service |
| Michael C. Thomas |
Florida Department of Agriculture and Consumer Services |
| Paul Thomas |
University of Georgia |
| Holly Thornton |
University of Georgia |
| Howard Thresher |
Crediton Fly Fishing Club |
| Tim Tigner |
Virginia Department of Forestry |
| Borys M. Tkacz |
USDA Forest Service |
| Gena Todia |
Wetland Resources Environmental Consulting |
| Barbara Tokarska-Guzik |
University of Silesia |
| John R. Tolliver |
USDA Forest Service |
| Marylin Tomkins |
USDA APHIS PPQ |
| J. Tomminen |
University of Helsinki |
| Susan Trammell |
|
| Kristine Travis |
|
| Jim Tresouthick |
Village of Homewood |
| John Triana |
Regional Water Authority |
| H.H. Triantaphyllou |
Nemapix picture set |
| Paul Trible |
|
| Graham Trim |
Freelance |
| C. Trouvé |
Service de la Protection des Végétaux |
| Ian Trueman |
University of Wolverhampton |
| Mandy Tu |
The Nature Conservancy |
| Sally Tucker |
|
| Scott Tunnock |
USDA Forest Service |
| Richard Turcotte |
USDA Forest Service |
| Beverly Turner |
Jackson Minnesota |
| Charles Turner |
USDA Agricultural Research Service |
| Susan Turner |
British Columbia Ministry of Forests |
| J.J. Tuset |
Instituto Valenciano de Investigaciones Agrarias |
| A.J. Ullstrup |
|
| Curtis Utley |
CSUE |
| Erich G. Vallery |
USDA Forest Service - SRS-4552 |
| M.A. van den Berg |
Institute for Tropical and Subtropical Crops |
| Jess Van Dyke |
Snail Busters, LLC |
| A. van Frankenhuijzen |
Plant Protection Service |
| Andrea Van Loan |
Florida Department of Agriculture and Consumer Services |
| S.P. van Vuuren |
Citrus Research International |
| Jacob Vance |
Emory University |
| Jeff Vanuga |
USDA NRCS |
| Luana Vargas |
International Society of Arboriculture |
| Tim Varnedore |
University of Georgia |
| K. Venn |
|
| Robert Vidéki |
Doronicum Kft. |
| A. Vigouroux |
ENSA |
| Paul Vincelli |
University of Kentucky |
| Didier Vincenot |
SUAD/CIRAD-FLHOR |
| Alfred Viola |
Northeastern University |
| Joy Viola |
Northeastern University |
| Ferenc Viranyi |
Godollo University of Agricultural Sciences |
| David Voegtlin |
Illinois Natural History Survey |
| Theirry Vrain |
Agriculture and Agri-food Canada |
| Dale Wade |
Rx Fire Doctor |
| Gary Wade |
University of Georgia |
| Art Wagner |
Washington State Department of Agriculture |
| Art Wagner |
USDA APHIS PPQ |
| Warren L. Wagner |
Smithsonian Institution |
| E. Bradford Walker |
Vermont Department of Forests, Parks and Recreation |
| D.G. Walkey |
Horticultural Research International |
| Rebekah D. Wallace |
|
| V.R. Wallen |
Agriculture and Agri-Food Canada |
| G.W. Wallis |
|
| J.W. Walters |
|
| Jim Walters |
USDA Forest Service |
| Angela Walther |
|
| James Denny Ward |
USDA Forest Service |
| Marsha Ward |
Florida Fish and Wildlife Conservation Commission |
| Roger Ward |
USDA Forest Service |
| Debbie Waters |
University of Georgia |
| A. Burns Weathersby |
University of Georgia |
| Biological Control: A Guide of Natural Enemies of North America Web Site |
Cornell University |
| Richard Webb |
Self-employed horticulurist |
| Steve Webb |
|
| Theodore Webster |
USDA Agricultural Research Service |
| Ron Weeks |
Auburn University |
| Dr. Weidemann |
Biologische Bundesanstalt für Land- und Forstwirtschaft |
| John A. Weidhass |
Virginia Polytechnic Institute and State University |
| Keith Weller |
USDA Agricultural Research Service |
| J.C. Wells |
North Carolina State University |
| Lenny Wells |
University of Georgia |
| Rohan Wells |
National Institute of Water and Atmospheric Research |
| Jamie Welsh |
|
| R. Werner |
USDA Forest Service |
| Darrell Wesenberg |
|
| Michael West |
Alaska SWCD |
| Rick West |
Canadian Forest Service |
| Randy Westbrooks |
U.S. Geological Survey |
| Paul Weston |
Cornell University |
| Phil Westra |
Colorado State University |
| Gerald Wheeler |
USDA APHIS PPQ |
| Anthony D. White |
The Ohio State University |
| William White |
|
| Robert Wick |
University of Massachusetts |
| E.F. Wicker |
USDA |
| Christian Widmann |
Lausanne University |
| H.J. Willetts |
University of New South Wales |
| David Williams |
|
| John A. Williams |
USDA Forest Service |
| Karen Williams |
|
| Marisa Williams |
University of Arkansas, Fayetteville |
| Ralph Williams |
USDA Forest Service |
| Ralph Williams |
Purdue University |
| Max Williamson |
USDA Forest Service |
| Wayne Williamson |
|
| Jean L. Williams-Woodward |
University of Georgia |
| Dave Wilson |
|
| Doug Wilson |
USDA Agricultural Research Service |
| Jeffrey Wilson |
USDA Agricultural Research Service |
| Jill Wilson |
USDA Forest Service |
| Linda Wilson |
University of Idaho |
| Alan Windham |
University of Tennessee |
| Susan Wineriter |
USDA Agricultural Research Service |
| Peter Wirtz |
|
| Billy R. Wiseman |
USDA Agricultural Research Service |
| Robert F. Wittwer |
Oklahoma State University |
| Gil Wojciech |
Polish Forest Research Institute |
| Daniel Wojcik |
|
| Tony Wolfe |
Virginia Polytechnic Institute and State University |
| Herb Womack |
University of Georgia |
| Roy Wood |
National Park Service |
| Rachel Woodfield |
Merkel & Associates, Inc. |
| Paul Wray |
Iowa State University |
| Natasha Wright |
Florida Department of Agriculture and Consumer Services |
| Samual Wright |
Fairchild Tropical Garden |
| John Wrigley |
Australian National Botanic Gardens |
| Yun Wu |
USDA Forest Service |
| Bart Wursten |
Ndundu Lodge Vumba |
| UConn Plant Database www.hort.uconn.edu/plants |
|
| John Yablonsky |
USDA APHIS PPQ |
| Camilla B. Yandoc |
USDA Agricultural Research Service |
| Yuri Yashin |
achatina.ru |
| Harry O. Yates III |
USDA Forest Service |
| Nestor Yglesias |
South Florida Water Management District |
| Carroll E. Younce |
USDA Agricultural Research Service |
| James Young |
Oregon State University |
| R. Zachmann |
CIP, Lima (PE) |
| Gary R. Zahm |
US Fish and Wildlife Service |
| Nicolina Zambone |
Nicolina's Photography |
| Shep Zedaker |
Virginia Polytechnic Institute and State University |
| Kira Zhaurova |
USDA APHIS PPQ |
| Gabriella Zilahi-Balogh |
Agriculture and Agri-Food Canada |
| W.G. Ziller |
|
| Roberta Zimmerman |
USDA APHIS |
| Milan Zubrik |
Forest Research Institute - Slovakia |
| Ulrich Zunke |
University of Hamburg |
