A look at the chromosome numbers in the families of Pteridophyta
By: Rodolfo E. G. Pichi Sermolli
Published: 1987
Language: eng
Number of pages: 314
Notes: Reprinted from Webbia, v. 41, no. 2, 1987, p. 305-314.

Folded chart in rear.

Includes bibliographical references (p. 313-314).

Summary in Italian.