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By: Spellman, David LType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 64Series:Issue:Date: 1977Page Range: 129--132Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Spellman, David LType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 65Series:Issue:Date: 1978Page Range: 1255--1257Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Spellman, David L - Dwyer, John D.Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 60Series:Issue:Date: 1973Page Range: 568--570Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: