Types of American grasses: a study of the American species of grasses described by Linnĉus, Gronovius, Sloane, Swartz, and Michaux.
By A. S. Hitchcock.
- Washington, Govt. print. off., 1908.
- v, 113-158, v p. 25 cm.
- Smithsonian institution. United States national museum. Contributions from the United States national herbarium. vol. XII, pt. 3 .
"Bulletin of the United States national museum. Issued June 18, 1908."