The Ferns and fern-allies of Costa Rica, Panamá and Chóco (Part 1 : Psilotaceae through Dicksoniaceae

by Lellinger, David B
Published 1989

The ferns and fern-allies of Costa Rica, Panama, and the Chocó / : /

by Lellinger, David B.
Published 1989

Psilotaceae through Dicksoniaceae. Pte. 1 /

by Lellinger, David B.
Published 1989

A field manual of the ferns & Fern-Allies of theUnited States & Canada /

by Lellinger, David B.
Published 1985

Pteridophytes of Costa Rica : preliminary checklist of species known to be or probably occurring in Costa Rica /

by Wagner, Warren Herbert 1920-2000
Published 1966