The altitudinal distribution of the ferns of the Appalachian mountain system
Series: Contributions from the Herbarium of Columbia College -- no. 41
Published: 1893
Place of publication: New York
Language: eng
Number of pages: 467
Subjects: Ferns; Plants
Notes: Reprinted from: Bulletin of the Torrey Botanical Club. 1893. 20: 455-467.