Preliminary revision of the North American species of Cactus, Anhalonium, and Lophophora
By: by John M. Coulter.
Series: Reports on collections, revisions of groups, and miscellaneous papers; Contributions from the U. S. National Herbarium -- v.III.--No. 2.; Contributions from the United States National Herbarium -- v. 3, no. 2.
Publisher: Government Printing Office
Published: 1894
Place of publication: Washington
Language: eng
Number of pages: 132
Subjects: Cactus -- North America -- Classification.