All photographs in this publication were used with permission of the photographers. Most images are copyrighted by the photographers and/or sources listed below, and may not be used for commercial purposes without prior written permission of the copyright holders. The National Park Service and U.S. Fish and Wildlife Service are grateful for the generosity and cooperation of these photographers.

Atlas of Florida Vascular Plants, Institute for Systematic Botany, University of South Florida, and Florida Department of Transportation at www.plantatlas.usf.edu :

Shirley Denton
Fred Nation

Baldwin, Randy at www.paulownia.org

Maryland Department of Natural Resources:

Mike Naylor, Tidewater Ecosystem Assessment
R. Harrison Wiegand, Wildlife and Heritage Division

Oregon State University, Department of Horticulture, Landscape Plants Web Site www.orst.edu/dept/ldplants

The Nature Conservany at http://nature.org/invasives/index.html

The Wildland Invasive Species Team, Weed Sciences Program, University of California, Davis, CA at http://tncweeds.ucdavis.edu/ :

John M. Randall
Barry A. Rice

Thomas Schoepke Photo Image Gallery at www.plant-pictures.com :

Dr. Thomas Schoepke
H. Schneider

U.S. Department of Agriculture:

Animal and Plant Health Inspection Service

National Plant Data Center, PLANTS Database at http://plants.usda.gov/ :

William S. Justice
James L. Reveal

Natural Resources Conservation Service:

National Plant Materials Center
Gene Alexander
Kathy Davis
Christopher F. Miller
Charlotte Pyle
Joseph D. Ruffner
Mark Spray

U.S. Department of the Interior

U.S. Fish & Wildlife Service
Chesapeake Bay Field Office:

Peter Bergstrom
Randy Loftus
Rich Mason
Britt Slattery
Julie Thompson
Sue Zwicker

Eastern Virginia Rivers Complex National Wildlife Refuge

Joseph McCauley

Geological Survey
Florida Caribbean Science Center http://www.fcsc.usgs.gov/ :

C. Jacono
R. Bourke

National Park Service

Jil Swearingen
Brent Steury

University of Georgia & U.S. Forest Service
Invasive and Exotic Species of North America (invasive.org). Images downloaded with permission from http://www.invasive.org. (image numbers listed below)

Ted Bodner, Southern Weed Science Society: 0016155
Kerry Britton, USDA Forest Service: 0002156
James H. Miller, USDA Forest Service: 0016221, 0016089, 0016231, 0016019, 0016390, 0016241, 0016097, 0016110, 0016189
David J. Moorhead, University of Georgia: 2651015, 2651016
Jim Story, University of Montana: 0886049
Jil Swearingen, National Park Serice: 0581002, 0581051, 0580070, 0581072, 0580164, 0580088
Warner Park Nature Center: 0016073
Paul Wray, Iowa State University: 0008442

Wisconsin State Herbarium, University of Wisconsin-Madison, Wisconsin Vascular Plants website at www.botany.wisc.edu/wisflora :

Michael Clayton
Kitty Kohout
Emmet J. Judziewicz
Kenneth J. Sytsma
Dennis W. Woodland

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Publication by USFWS BayScapes Conservation Landscaping Program
http://www.nps.gov/plants/alien/pubs/midatlantic/photocredit.htm
Last updated: 7 October 2004