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By: Jeffrey, CharlesType: ArticleIn: Compositae newsletterVolume: 16Series:Issue:Date: 1989Page Range: 5--62Publication Info: Columbus, Ohio, Dept. of Botany, Ohio State University, 1975-Subjects:
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By: Lu, An-Ming - Jeffrey, CharlesType: ArticleIn: Novon a journal of botanical nomenclature from the Missouri Botanical GardenVolume: 10Series:Issue:Date: 2000Page Range: 398--399Publication Info: St. Louis, MO, Missouri Botanical Garden,Subjects:
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By: Hind, David John Nicholas - Jeffrey, CharlesType: ArticleIn: Compositae newsletterVolume: 37Series:Issue:Date: 2001Page Range: 1--84Publication Info: Columbus, Ohio, Dept. of Botany, Ohio State University, 1975-Subjects: