Wilkes, C.,
United States exploring expedition during the years 1838-1842, under the command of C. Wilkes (vol. 15 (A. Gray), 16 (W.D. Brackenridge) and 17 (W.S. Sullivant, J. Torrey))
(1845-1876)
U.S. Expl. Exped.
vol. 16
(1): (1855)
[Botany pt. 2 Atlas Cryptogamia. ]
t.
21
f. 2
