A revision of the North American species of scleropodium.
Series: Contributions from the Dept. of botany of Columbia university -- no. 163.
Published: 1899
Place of publication: New York
Language: eng
Number of pages: 540
Subjects: Pteridophyta.
Other titles: Scleropodium, A revision of the North American species of.
Notes: Cover title.

Reprinted from the Bulletin of the Torrey botanical club, 26: 531-540. 16 Oct., 1899.