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By: Stevens, Neil E. (Neil Everett), - Bergman, H. F. (Herbert Floyd),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921Volume: no.960 (1921)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Bergman, H. F. (Herbert Floyd),Type: ArticleIn: RhodoraVolume: 19Series:Issue:Date: 1917Page Range: 41--44Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Bergman, H. F. (Herbert Floyd),Type: ArticleIn: RhodoraVolume: 36Series:Issue:Date: 1934Page Range: 233--235Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Bergman, H. F. (Herbert Floyd),Type: ArticleIn: American journal of botanyVolume: 8Series:Issue: 1Date: 1921-01Page Range: 50--58Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects:
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By: Bergman, H. F. (Herbert Floyd),Type: ArticleIn: American journal of botanyVolume: 9Series:Issue: 5Date: 1922-05Page Range: 245--252Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects:
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By: Bergman, H. F. (Herbert Floyd),Type: ArticleIn: Annals of botanyVolume: 34Series:Issue:Date: 1920-01Page Range: 13--33Publication Info: London, Academic Press [etc.],Subjects: