Common Marsh, Underwater and Floating-leaved Plants of the United States and Canada (Dover Books on Nature)

This illustrated collection offers accurate identifications of 295 plants, each arranged according to appearance and illustrated by at least one drawing. Most include three separate images showing full view, seed pods or flowers, and other distinguishing marks. Entries include common name, scientific name, synonyms, habitat, distribution, size, and identifying characteristics. Over 750 illustrations.