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By: Tittmann, O. H. (Otto Hilgard),Edition:Publication info:Volume: Tittmann to Engelmann, 1876Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects:BHL Collections: Engelmann Papers, Missouri Botanical Garden
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By: Tittmann, O. H. (Otto Hilgard),Type: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 47Series:Issue: 188Date: 1908Page Range: 86--90Publication Info: Philadelphia, American Philosophical Society,Subjects: