Aquatic and Wetland Plants of Northeastern North America,...
Crow, Garrett E / Hellquist, C Barre This is by far the best and most comprehensive manual and illustrated guide to native and naturalized vascular plants--ferns, conifers, and flowering plants--growing in aquatic and wetland habitats in northeastern North America, from Newfoundland west to Minnesota and south to Virginia and Missouri. Published in two volumes, this long-awaited work completely revises and greatly expands Norman Fassett's 1940 classic A Manual of Aquatic Plants, ...