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By: Emig, W. H. (William Harrison),Edition:Publication info: Lancaster, Pa, The Science press printing company, c1941Volume:Series:Holding Institution: MBLWHOI LibrarySubjects:BHL Collections:
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By: Emig, W. H. (William Harrison),Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 3Series:Issue:Date: 1916Page Range: 243--307Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: