Studies of tropical American ferns--no. 1.
By: By William R. Maxon.
Series: Smithsonian institution. United States National museum. Contributions from the United States National herbarium. vol. X, pt. 7; vol. XIII, pt. 1; vol. XVI, pt. 2; vol. XVII, pt. 2,4,7; vol. XXIV, pt. 2; Contributions from the United States National Herbarium -- vol. X, pt. 7; vol. XIII, pt. 1; vol. XVI, pt. 2; vol. XVII, pt. 2, 4, 7; vol. XXIV, pt. 2.
Publisher: Govt. Print. Off.
Published: 1908
Place of publication: Washington
Language: eng
Subjects: Botany -- Central America; Ferns -- Central America; Botany -- Mexico; Ferns -- Mexico