Ebook: A field guide to ferns and their related families : northeastern and central North America

A study of infinity in all its forms and its implications for the human mind. Within the realm of "Mindscape", part of a universe, the book shows that mathematics, science, and logic merge with the fantastic, and so much is revealed about the powers of the mind and its limitations Presents a comprehensive field guide to the ferns of northeastern and central North America, and contains color photographs and full-page line drawings. Part One. Life cycle of a fern -- The place of ferns and fern relatives in the plant kingdom -- Fern habitats and conservation -- Morphology of a fern -- How to use this field guide -- Key to genera of Northeastern and Central North American ferns and related species -- Part Two. True ferns -- Part Three. Fern relatives -- Part Four. Ferns in cultivation and culture