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By: Littlefield, E WType: ArticleIn: RhodoraVolume: 33Series:Issue:Date: 1931Page Range: 162--163Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects:
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By: Littlefield, E WType: ArticleIn: RhodoraVolume: 30Series:Issue:Date: 1928Page Range: 129--131Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects:
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By: Pratt, W F - Litchfield, E W - Littlefield, E WType: ArticleIn: RhodoraVolume: 40Series:Issue:Date: 1938Page Range: 241--242Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects: