A flora of North America
Subtitle: containing abridged descriptions of all the known indeigenous and naturalized plants growing north of Mexico; arranged according to the natural system.
By: By John Torrey and Asa Gray.
Contributors: Gray, Asa, 1810-1888.
Publisher: Wiley and Putnam; [etc.]
Published: 1838
Place of publication: New York; London
Language: eng
Subjects: Botany -- North America.
Notes: Vol.1, pt.I-II, pub. 1838; pt. III, 1840: v.2, pt.I, 1841; pt. II, 1842; pt.III, 1843.

Lib. lacks v.2.