Ferns of Barro Colorado - Wetmore and Woodworth
Wetmore, Ralph H. (Ralph Hartley), 1892-1989 Woodworth, Robert H. (Robert Hugo), 1902-1990 Weatherby, Charles Alfred, 1875-1949
List
1929
Plant lists : Barro Coloardo Island
Harvard University Botany Libraries
English
1929-1932
Public domain. The BHL considers that this work is no longer under copyright protection.
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