Names and types of fern genera
Subtitle: 3 : Ophioglossaceae, Osmundaceae, Stromatopteridaceae, Gleicheniaceae, Dipteridaceae, Plagiogyriaceae
By: Rodolfo E. G. Pichi Sermolli
Published: 1972
Language: eng
Number of pages: 536
Notes: Reprinted from Webbia, v. 26, no. 2, 1972, p. 491-536.

Includes index.

Summary in Italian.