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Manual of the botany of the northern United States : including Virginia, Kentucky, and all east of the Mississippi : arranged according to the natural system / by Asa Gray the mosses and liverworts by Wm. S. Sullivant. (3.21219)
Date: 1856Creator: Gray, Asa, 1810-1888.
Type: Book
Extent: xxviii, 739 p., 14 leaves of plates : ill. 22 cm.