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By: Graham, Robert,Edition:Publication info:Volume:Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: John Torrey Papers
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By: Graham, Robert,Type: CorrespondenceIn: Asa Gray correspondence. Senders Gr-GuVolume:Series:Issue:Date: 1840-01Page Range:Publication Info: [1839-1890]Subjects:
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By: Graham, Robert,Type: ArticleIn: The Annals and magazine of natural history; zoology, botany, and geologyVolume: 13Series:Issue:Date: 1844Page Range: 105--109Publication Info: London Taylor and Francis, LtdSubjects: