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By: Ownbey, Gerald B., - Hsi, Yu-TsengType: ArticleIn: RhodoraVolume: 65Series:Issue:Date: 1963Page Range: 339--354Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ownbey, Gerald B., - Hsi, Yu-TsengType: ArticleIn: Madroño; a West American journal of botanyVolume: 20Series:Issue:Date: 1969Page Range: 225--228Publication Info: Berkeley California Botanical SocietySubjects: