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By: Wahl, Herbert AType: ArticleIn: TorreyaVolume: 45Series:Issue: 1Date: 1945Page Range: 1--12Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945Subjects:
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By: Wahl, Herbert AType: ArticleIn: RhodoraVolume: 47Series:Issue:Date: 1945Page Range: 41--46Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Clausen, Robert T. (Robert Theodore), - Wahl, Herbert AType: ArticleIn: RhodoraVolume: 41Series:Issue:Date: 1939Page Range: 28--34Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: