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By: Townsend, Charles Orvin,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918Volume: no.721 (1918)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Townsend, Charles Orvin,Edition:Publication info: Washington, Govt. print. off, 1921Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Townsend, Charles Orvin,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921Volume: no.995 (1921)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Townsend, Charles Orvin,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915Volume: no.203 (1915)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Townsend, Charles Orvin,Edition:Publication info: Washington, 1907Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Townsend, Charles Orvin,Type: ArticleIn: Annals of botanyVolume: 11Series:Issue:Date: 1897-12Page Range: 509--532Publication Info: London, Academic Press [etc.],Subjects:
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By: Townsend, Charles Orvin,Type: ArticleIn: Annals of botanyVolume: 12Series:Issue:Date: 1898-03Page Range: 117--117Publication Info: London, Academic Press [etc.],Subjects:
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By: Townsend, Charles Orvin,Type: ArticleIn: Botanical gazetteVolume: 27Series:Issue: 6Date: 1899Page Range: 458--466Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects: