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By: Anderson, Edgar, - Ownbey, Ruth PeckType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 26Series:Issue:Date: 1939Page Range: 325--348Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Ownbey, Ruth PeckType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 31Series:Issue:Date: 1944Page Range: 373--413Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: