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By: Ranker, Emery RType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 12Series:Issue:Date: 1925Page Range: 367--380Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Ranker, Emery RType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 13Series:Issue:Date: 1926Page Range: 391--424Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: