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By: Lewis, Harlan - Epling, Carl, - Mehlquist, Gustav A L - Wyckoff, C. G.Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 38Series:Issue:Date: 1951Page Range: 101--117Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Mehlquist, Gustav A L - Geissman, Theodore AlbertType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 34Series:Issue:Date: 1947Page Range: 39--74Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: