Genera florae Americae 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.
Publisher: J. Munroe and Co.; J. Wiley
Published: 1848
Place of publication: Boston; New York; London
Language: eng
Subjects: Botany -- United States
Notes: Vol. 2 has imprint: New York, G. P. Putnam; London, Putnam's American agency, 1849.