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By: Perdue, Robert EType: ArticleIn: Lasca leavesVolume: 18Series:Issue:Date: 1968Page Range: 55-59Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976Subjects:
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By: Perdue, Robert EType: ArticleIn: RhodoraVolume: 63Series:Issue:Date: 1961Page Range: 119--120Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Perdue, Robert EType: ArticleIn: Contributions from the Gray Herbarium of Harvard UniversityVolume:Series:Issue: 185Date: 1959Page Range: 129--162Publication Info: [Cambridge, Mass.] Harvard University -1984]Subjects:
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By: Perdue, Robert EType: ArticleIn: RhodoraVolume: 59Series:Issue:Date: 1957Page Range: 293--299Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Perdue, Robert EType: ArticleIn: RhodoraVolume: 64Series:Issue:Date: 1962Page Range: 328--329Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: