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By: Pohl, Richard WType: ArticleIn: RhodoraVolume: 64Series:Issue:Date: 1962Page Range: 143--147Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Pohl, Richard WType: ArticleIn: Madroño; a West American journal of botanyVolume: 12Series:Issue:Date: 1954Page Range: 145--150Publication Info: Berkeley California Botanical SocietySubjects:
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By: Davidse, Gerrit - Pohl, Richard WType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 65Series:Issue:Date: 1978Page Range: 637--649Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Pohl, Richard WType: ArticleIn: RhodoraVolume: 67Series:Issue:Date: 1965Page Range: 95--96Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Pohl, Richard W - Gillespie, James PType: ArticleIn: RhodoraVolume: 61Series:Issue:Date: 1959Page Range: 265--267Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Pohl, Richard WType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 73Series:Issue:Date: 1986Page Range: 501Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Pohl, Richard W - Baird, Viola BrainerdType: ArticleIn: Madroño; a West American journal of botanyVolume: 8Series:Issue:Date: 1946Page Range: 206--208Publication Info: Berkeley California Botanical SocietySubjects:
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By: Pohl, Richard WType: ArticleIn: RhodoraVolume: 65Series:Issue:Date: 1963Page Range: 146--148Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: