A flora of North America
Subtitle: containing abridged descriptions of all the known indigenous 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, joint author.
Publisher: Wiley & Putnam; [etc., etc.]
Published: 1838
Place of publication: New York; London
Language: eng
Subjects: Botany -- North America
Notes: Vol. 2 has no t.-p.
Vol. 1, pt. I-II, pub. 1838; pt. III, 1840; vol. 2, pt. I, 1841; pt. II, 1842; pt. III, 1843.