Genera florae Americae boreali-orientalis illustrata. The genera of the plants of the United States illustrated by figures and analyses from nature Gray, Asa, 1810-1888 creator Sprague, Isaac, 1811-1895 contributor text book Boston J. Munroe and Co 1848-49 1848 1849
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ENG Vol. 2 has imprint: New York, G. P. Putnam; London, Putnam's American agency, 1849. Botany United States QK110 .G73 https://www.biodiversitylibrary.org/bibliography/51464 5969733 05024612 10.5962/bhl.title.51464 DLC