Studies of fern types
By: by C. V. Morton.
Series: Contributions from the United States National Herbarium,; v. 38, pt. 2, 6
Publisher: Smithsonian Institution Press
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 156
Subjects: Ferns -- Type specimens.
Notes: Bibliographical footnotes.
"Bulletin of the United States National Museum."