William Roxburgh`s fern types
Morton, Conrad Vernon, 1905-1972.
William Roxburgh's fern types by C. V. Morton - U.S. Govt. Print. Off., Washington Smithsonian Institution Press; for sale by the Supt. of Docs. 1974 - 396 p. ; 24 cm. - United States. National Museum. v.38,pt.7. v.38,pt.7.ContributionsfromtheUnitedStatesNationalHerbarium, .
'Bulletin of the United States National Museum.' Includes index.
74-191727
Roxburgh, William, 1751--1815
Ferns--Type Specimens
Botany--Type specimens
William Roxburgh's fern types by C. V. Morton - U.S. Govt. Print. Off., Washington Smithsonian Institution Press; for sale by the Supt. of Docs. 1974 - 396 p. ; 24 cm. - United States. National Museum. v.38,pt.7. v.38,pt.7.ContributionsfromtheUnitedStatesNationalHerbarium, .
'Bulletin of the United States National Museum.' Includes index.
74-191727
Roxburgh, William, 1751--1815
Ferns--Type Specimens
Botany--Type specimens