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By: Cottam, Walter PType: ArticleIn: Journal of the Arnold ArboretumVolume: 35Series:Issue: 3Date: 1954Page Range: 239--250Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Cottam, Walter PType: ArticleIn: The Great Basin naturalistVolume: 30Series:Issue:Date: 1970Page Range: 203--204Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,Subjects: