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By: Ogden, E CType: ArticleIn: RhodoraVolume: 45Series:Issue:Date: 1943Page Range: 57--105Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ogden, E CType: ArticleIn: RhodoraVolume: 45Series:Issue:Date: 1943Page Range: 119--163Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ogden, E CType: ArticleIn: RhodoraVolume: 45Series:Issue:Date: 1943Page Range: 171--214Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ogden, E CType: ArticleIn: Contributions from the Gray Herbarium of Harvard UniversityVolume:Series:Issue: 147Date: 1943Page Range: 57--214Publication Info: [Cambridge, Mass.] Harvard University -1984]Subjects:
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By: Raynor, G S - Ogden, E C - Hayes, J VType: ArticleIn: RhodoraVolume: 78Series:Issue:Date: 1976Page Range: 473--487Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ogden, E C - Odgen, E CType: ArticleIn: RhodoraVolume: 44Series:Issue:Date: 1942Page Range: 406--407Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: