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By: Vorhies, Charles T. (Charles Taylor), - Taylor, Walter P. (Walter Penn),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922Volume: no.1091 (1922)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Vorhies, Charles T. (Charles Taylor),Edition:Publication info: 1916Volume:Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections: BHL Field Notes Project