The Phytogeography of Nebraska. 1. General Survey, by Roscoe Pound, PhD., Director of the Botanical Survey of Nebraska, and Frederic E. Clements, A.M., Assistant Instructor in Botany in the University of Nebraska. Lincoln, Neb. 1898. 8vo., 329 pp., with four maps. Presented by the authors to the Faculty of the University of Nebraska as a thesis for the degree of Doctor of Philosophy.

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