William Roxburgh's fern types
By: by C. V. Morton.
Series: Contributions from the United States National Herbarium ; v. 38, pt. 7
Publisher: Smithsonian Institution Press : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 396
Subjects: Roxburgh, William, 1751-1815.; Ferns -- Type specimens.
Notes: "Bulletin of the United States National Museum."
Includes index.