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By: Levy, FType: ArticleIn: Zoologischer AnzeigerVolume: 41Series:Issue:Date: 1912Page Range: 87--90Publication Info: Jena VEB Gustav Fischer VerlagSubjects:
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By: Levy, F - Wilbur, Robert L.Type: ArticleIn: RhodoraVolume: 92Series:Issue:Date: 1990Page Range: 17--21Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Moore, D - Mullins, D - Levy, FType: ArticleIn: RhodoraVolume: 96Series:Issue:Date: 1994Page Range: 311--326Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: