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 pocket guide to identifying native ferns that grow in the U.S. Midwest and Northeast, and eastern Canada. Like other plant guides in the "Finders" series, "Fe