-
By: Willis, Oliver R. (Oliver Rivington),Edition:Publication info:Volume: Willis to Engelmann, 1881Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects: (Oliver Rivington), 1809-1884 1815-1902 1842-1893 Cactaceae Correspondence Engelmann, George, Identification Letters Martindale, Isaac C., Opuntia Willis, Oliver RBHL Collections: Engelmann Papers, Missouri Botanical Garden