Manual of the botany of the northern United States [microform] : including Virginia, Kentucky, and all east of the Mississippi, arranged according to the natural system /
Gray, Asa,1810-1888.
Sullivant, William Starling,1803-1873.
New York : Ivison & Phinney,
1858, c1857.
"With fourteen plates illustrating the genera of the Cryptogamia."
Includes index.
Sabin 28366
Includes bibliographical references.
Microfiche.
Botany
Mosses
Liverworts
Cryptogams