Resources
for Botanical Studies in the Washington, D.C., Region
Anthophyta
(Flowering Plants)
Selected Field Guides
A Field Guide to Wildflowers of
Northeastern and
Northcentral North America
Peterson, Roger Tory and Margaret
McKenny. 1968. A Field Guide to Wildflowers of Northeastern and
Northcentral North America. Houghton Mifflin Company, Boston, MA. 420 pp.