Studies of American plants.
By: by Paul C. Standley.
Contributors: Field Museum of Natural History.
Series: Fieldiana -- v. 8, no. 3; Publication / Field Museum of Natural History -- v. 281; Publication (Field Museum of Natural History) -- 281.
Publisher: Field Museum of Natural History
Published: 1930
Place of publication: Chicago Ill
Subjects: Botany -- America.; Plants.