Resources
for Botanical Studies in the Washington, D.C., Region
Anthophyta
(Flowering Plants)
Selected Field Guides
National Audubon Society
Field Guide to North American
Wildflowers: Eastern Region
Thieret, John W. 2001.
National Audubon Society Field Guide to North American Wildflowers: Eastern Region. Revised Edition. Alfred A. Knopf, NY.
879 pp.