Studies of American plants.
By: by Paul C. Standley.
Contributors: Field Museum of Natural History.
Series: Fieldiana -- v. 22, no. 1; Publication / Field Museum of Natural History -- 463; Publication (Field Museum of Natural History) -- 463.
Publisher: Field Museum of Natural History
Published: 1940
Place of publication: Chicago [Ill.]
Subjects: Botany -- America.; Plants.