Biodiversity Heritage Library
By "Wiley & Putnam. "
A flora of North America :containing abridged descriptions of all the known indigenous and naturalized plants growing north of Mexico, arranged according to the natural system /by John Torrey and Asa Gray.
By: Torrey, John, - Gray, Asa, - Wiley & Putnam.
Publication info: New York :Wiley & Putnam,1838-.
BHL Collections: New York Botanical Garden