Book ID: 53114
Rollins, Reed C.
The Cruciferae of Continental North America. Systematics of the Mustard Family from the Arctic to Panama. 1993. 60 photographs. 20 photomicrographs. 77 SEM-Micrographs. 341 line drawings. XVIII,976 p. gr8vo. Hard cover.
Discusses taxonomic criteria and systematics of every species in thisfamily known to occur in the area, including weeds and cultivatedintroductions from Europe and Asia. Covers 248 subspecies, varietiesand hybrids, 778 species and 99 genera. Identification keys, descriptions, distribution.will be recorded.