Identifies over five hundred species.

Presents a comprehensive field guide to the ferns of northeastern and central North America, and contains color photographs and full-page line drawings.

To understand almost any part of the tropical rain forest's fabulously complex web of life, one must first learn to identify a bewildering array of plants. Alwy

A Natural History of Ferns is an entertaining and informative look at why ferns and their relatives are unique among plants. Ferns live in habitats from the tro