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By: Rusby, Henry Hurd,Edition:Publication info:Volume: Rusby to Engelmann, 1880-1884Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects: (Frederick Adolph), 1809-1884 1810-1888 1810-1889 1855-1940 Barter Botanical specimens Cactaceae Cereus Collectors and collecting Correspondence Echinocactus Engelmann, George, Gray, Asa, Letters Mogollon Mountains New Mexico Opuntia Rusby, Henry Hurd, Wislizenus, F. ABHL Collections: Engelmann Papers, Missouri Botanical Garden
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By: Britton, Elizabeth G. (Elizabeth Gertrude), - Britton, Nathaniel Lord, - Rusby, Henry Hurd,Edition:Publication info: New York ?, s.n, 1888-1902Volume: pt 1-23Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: 1855-1940 Botany Rusby, Henry Hurd, South AmericaBHL Collections: Women in Natural History