Điều này Link không tồn tại trong ngôn ngữ của bạn, Xem trong: English (en),
Hoặc dùng Google Translate:  

http://tropical.theferns.info/

The Useful Tropical Plants Database contains information on the edible, medicinal and many other uses of several thousand plants that can be grown in tropical regions.

It is very much a work in progress, with new records being entered and older records being updated on a regular basis.