A flora of North America
By: by John Torrey and Asa Gray.
Contributors: Gray, Asa, 1810-1888, joint author.
Series: Classica botanica Americana,; v. 4
Publisher: Hafner Pub. Co.
Published: 1969
Place of publication: New York
Language: eng
Subjects: Botany -- North America.
Notes: Bibliography: v. 1, p. xvii-xviii.
Reprint of the 1838-1843 ed., with a new introd. by J. Ewan.