Harshberger, John W. (John William), 1869-1929

Botanist, naturalist, educator and author; B.S. and Ph.D., U. of Pennsylvania, (1892 and 1893); faculty, botany and biology, U. of Pennsylvania (1889-1929); officer and director of numerous professional societies; author of works on plant geography of North America; noted for research on various determining factors of plant distribution in North America.

From the description of Papers, 1894-1929. (University of Pennsylvania). WorldCat record id: 122492365

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