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By: Youngberg, Alv DanType: ArticleIn: Madroño; a West American journal of botanyVolume: 21Series:Issue:Date: 1971Page Range: 124--124Publication Info: Berkeley California Botanical SocietySubjects:
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By: Youngberg, Alv DanType: ArticleIn: RhodoraVolume: 72Series:Issue:Date: 1970Page Range: 548--550Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: