By: Farlow, W. G. (William Gilson), - Fenzl, Eduard, - Fernald, Merritt Lyndon, - Fielding, H. B. (Henry Barron), - Fischer, F. E. L. (Friedrich Ernst Ludwig), - Flower, William Henry, - Folsom, Susanna Sarah McKean, - Foster, M. (Michael), Sir,

botanical reference

Petropoli :Typis G. Fischeri,1841-1842. | New York Botanical Garden, LuEsther T. Mertz Library

medal by Pierre Theunis (1883-1950), Belgium, [1937], Coins and Medals Department of the Royal Library of Belgium, 2N266/5

botanical reference

libro de Friedrich Ernst Ludwig von Fischer