Guide to ferns, giving information for correct identification, including field characters, ease of recognition, range, amount of knowledge available, aesthetic

介紹台灣全部729種的蕨類與相關植物。台灣是全球蕨類多樣性中心之一，在35,800平方公里的區域內，分佈了超過700種蕨類�

"Packer and Gould have provided an invaluable service for anyone interested in western North American botany by creating a simple, user-friendly and portable ke

Ferns and Fern Allies of Canada, first published in 1989, is a comprehensive, illustrated guide for identifying all the species of ferns and fern allies known t

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