@book{247090,
	author = {Brackenridge, William D.},
	title = {United States exploring expedition : Wilkes expedition, botany 2},
	publisher = {J. Cramer},
	year = {1971},
	series = {Historiae Naturalis Classica},
	address = {Lehre},
	edition = {reimpr.},
	note = {Reprint of C. Sherman, 1854 ed. which is part of the series Historiae naturalis classica, v.87:1-3.  Title of atlas: United States exploring expedition, during the years, 1838, 1839, 1840, 1841, 1842. Atlas. Botany. Cryptogamia, Filices, including lycopodiaceae and hydropterides. vol. 2. by William D. Brackenridge.}
}