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By: Davis, Ray JType: ArticleIn: RhodoraVolume: 44Series:Issue:Date: 1942Page Range: 405--406Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects:
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By: Davis, Ray JType: ArticleIn: Madroño; a West American journal of botanyVolume: 11Series:Issue:Date: 1951Page Range: 143--144Publication Info: Berkeley, California Botanical Society,Subjects: