A flora of North America [microform] /
Barton, William Paul Crilton,1786-1856.
Philadelphia : M. Carey & sons,
1821-23.
Vols. 2-3 published by H.C. Carey & I. Lea.
Vol. 1 first published in 1820.
Sabin 3858.
Sabin Group 21.
Microfiche.
Botany