Know These First:
Poison Ivy, Western Poison Oak, Poison Sumac Agriculture and Agri-Food Canada - Publication No 1699
POISON IVY: How to Identify and Control Missouri Department of Conservation
Is this Poison Ivy? by Leigh Fulghum
Herbarium sheets
Search The John Clayton Herbarium
Charles B. Graves Herbarium Connecticut College (Liliaceae, Orchidaceae, Iridaceae)
Local plant picture collections:
Wildflowers of the northeastern & north central U.S.A. by E. Shelton
2bnTheWild: Wildflowers of the Southeastern U.S.
Plants of the New Jersey Pinelands (Pine Barrens, USA)
Wildflower Photography by Thomas Kornack
Wildflower Index Warren Abrahamson, Bucknell University, bi330
South Wetland Flora USGS
Wildflowers and Ferns of the Eastern US "
Blue Ridge Wildflower Photographs
Native Orchids of Pennsylvania
Wildflowers of Western Kentucky by Michael Thompson
View Available .GIF Images Of Lemna Species Wayne Armstrong
ENATURE.COM Wildflower Field Guide
Woody Plants
Tree pictures Leilah's webpage
Guide to Trees and Shrubs of Virginia VPI & SU, Kenneth J. Stein and F. William Ravlin
Native Pines of Eastern North America K.R. Hall and R. R. Braham, NCSU College of Forest Resources
Big List of Fact Sheets (woody plants, includes picture), Forestry 2324, Virginia Tech, John Seiler and John Peterson
Virtual Foliage - Plant Systematics Teaching Collection Univeristy of Wisconsin
Trees and Shrubs of Ontario - Species Descriptions Sir Sandford Fleming College, Dave Hendry
University of Delaware Botanic Garden
Wood photomicrographs 'The Tree Collection' Molecular Expressions; Michael W. Davidson and The Florida State University
'Weeds':
Weeds of Northeastern US - Images - Rutgers CES>
Weed Identification Guide - Virgina Tech
Non-indigenous plants from Europe:
Den virtuella floran Naturhistoriska riksmuseet, A virtual Swedish flora, with photographs, distribution maps, and descriptions. [in Swedish]
Wild Flower Page David Brear, Great Britian
Cultivated plants:
Plants of Horticulture Ohio State University
HORTICOPIA pictures of cultivated plants
Taxonomic Indexes:
Taxonomy Map Open Directory Project
General Comprehensive Indexes:
INTERNET DIRECTORY FOR BOTANY:.. Images
Carex drawings (Mackenzie's 1940) - CyberSedge at Texas A&M
Grass Images - Texas A&M University Bioinformatics Working Group
Line drawings of Aquatic Plants
Drawings of Drosera, sundew family NYBG
Common Trees of Pennsylvania Pennsylvania Bureau of Forestry; drawings with some pictures
Back to the Beginning of Charlie's Mid-Atlantic Plant Identification Guide