Richard S. Cowan
Richard S. Cowan
H. L. Blomquist
H. L. Blomquist
Charles B. Heiser, Jr.
Charles B. Heiser
Carl Epling and Mildred E. Mathias
Carl Epling and Mildred E. Mathias
The upper burma plants collected by captain F. Kingdon ward on the vernay-cutting expedition, 1938–39 [0.03%]
E. D. Merrill
E. D. Merrill
Studies of American menispermaceae, with special reference to species used in preparation of arrow-poisons [0.03%]
B. A. Krukoff and H. N. Moldenke
B. A. Krukoff and H. N. Moldenke
C. A. Backer
C. A. Backer
Three New South American Plants [0.03%]
N. Y. Sandwith
N. Y. Sandwith
Francis W. Pennell
Francis W. Pennell