Browsing Contributions from the United States National Herbarium by Author "Blake, S. F."

Now showing items 1-15 of 15

Asteraceae described from Mexico and the southwestern United States by M. E. Jones, 1908-1935

Blake, S. F. (Smithsonian Institution Press, 1945)
The genus Homalium in America

Blake, S. F. (Government Printing Office, 1919)
Hemibaccharis, a new genus of Baccharidinae

Blake, S. F. (Government Printing Office, 1924)
Key to genus Diplostephium, with descriptions of new species

Blake, S. F. (Government Printing Office, 1946)
Native names and uses of some plants of eastern Guatemala and Honduras

Blake, S. F. (Government Printing Office, 1922)
New American Asteraceae

Blake, S. F. (Government Printing Office, 1924)
New plants from Guatemala and Honduras

Blake, S. F. (Government Printing Office, 1922)
New plants from Venezuela

Blake, S. F. (Government Printing Office, 1924)
New South American spermatophytes collected by H. M. Curran

Blake, S. F. (Government Printing Office, 1919)
Notes on certain type specimens of American Asteraceae in European herbaria

Blake, S. F. (Government Printing Office, 1930)
Revision of the American species of Rinorea

Blake, S. F. (Government Printing Office, 1924)
Revision of the genus Acanthospermum

Blake, S. F. (Government Printing Office, 1921)
Revision of the genus Flourensia

Blake, S. F. (Government Printing Office, 1921)
Revision of the genus Oyedaea

Blake, S. F. (Government Printing Office, 1921)
Revision of the genus Tithonia

Blake, S. F. (Government Printing Office, 1921)

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