Systematic and ecological investigations and bibliography.
Contributors: United States National Museum.
Series: Contributions from the United States National Herbarium -- v. 13
Publisher: Govt. print. off.
Published: 1909
Place of publication: Washington
Language: eng
Number of pages: 489
Subjects: Botany.
Notes: Issued in 12 continuously paged parts.

Includes bibliographical references.
Table of contents: value: Studies of tropical American ferns, no. 2 / by William R. Maxon; value: Three new species of Echeveria from Southern Mexico / by J. N. Rose and C. A. Purpus; value: The grasses of Alaska / by F. Lamson-Scribner and Elmer D. Merrill; value: New and noteworthy plants from Colombia and Central America, no. 2 / by Henry Pittier; value: Relationships of the ivory palms / by O. F. Cook.; value: The type localities of plants first described from New Mexico ; A bibliography of New Mexican botany / by Paul C. Standley; value: A preliminary treatment of the Genus Castilla / by Henry Pittier; value: The Genus Talinum in Mexico / by J. N. Rose and Paul C. Standley; value: Two new species of Harperella / by J. N. Rose; value: Studies of Mexican and Central American plants, no. 7 / by J. N. Rose; value: Miscellaneous papers.; value: The allioniaceae of Mexico and Central America / by Paul C. Standley; value: New or noteworthy plants from Colombia and Central America, 3 / by Henry Pittier.