Genera floræ Americæ Boreali-orientalis illustrata.
Subtitle: The genera of the plants of the United States illustrated by figures and analyses from nature
By: by Isaac Sprague ... Superintended, and with descriptions, &c., by Asa Gray ...
Contributors: Sprague, Isaac, 1811-1895, illus.
Publisher: G. P. Putnam; Putnam's American Agency
Published: 1849
Place of publication: New-York; London
Language: eng
Subjects: Botany -- United States.