Boston: Little, Brown, 1905.

Boston, Little, Brown, 1874.

New York: Published by the author, 1865.

Philadelphia: Porter and Coates, [187-?]

New York: Harper & Brothers, 1872-[1879]

scientific journal

publication, published in 1856

Washington: Smithsonian Institution, 1858.

Washington, Smithsonian Institution, 1853.

Washington: Smithsonian Institution, 1852.

Philadelphia, Printed by C. Sherman & son, 1858.

Carlisle [Pa.]: Printed by Gitt & Hinckley, 1846.

New York, R. Garrigue, 1851.

1889 book

Albany, C. Van Benthuysen, printer, 1854.

Boston: Little, Brown, 1873 [i.e. 1874]

New York [N.Y.]: Rudolph Garrigue, 1851.

Washington: G.P.O., 1874-1905.

Washington: Govt. Print. Off., 1873.

scientific publication

Harvard University Botany Libraries

Boston, Little, Brown, and Company, 1884.