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  1. By: Gray, Asa,
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: 19th century  Abies  Agassiz, Louis,  Araceae  Asclepiadaceae  Asclepias  Bigelow, John M  Bignoniaceae  Bolander, Henry N  Boott, William,  Botanical specimens  Braun, Alexander,  Brunet, Ovide,  Buckley, S. B  Cactaceae  Callitrichaceae  Callitriche  Candolle, Alphonse de,  Catalpa  Classification  Collection and preservation  Compositae  Coniferae  Correspondence  Darwin, Charles,  Depressions  Description and travel  Eaton, Daniel Cady,  Effect of environment on  Eggert, Henry  Emory, William H  Endlicher, Stephan,  Engelmann, George J  Engelmann, George,  Erigeron  Euphorbia  Euphorbiaceae  Europe  Fagaceae  Fendler, Augustus,  Frémont, John Charles,  German Emperor,  Geyer, Karl Andreas,  Goodale, George L  Gray Herbarium  Gray, Asa,  Greene, Edward Lee,  Gregg, Josiah,  Hall, Elihu,  Harvard University  Harvey, William H  Herbarium  Human beings  Human evolution  Identification  Isoetaceae  Isoetes  Juncaceae  Juncus  Jussieu, Antoine Laurent de,  Kellogg, A  Law and legislation  Leavenworth, Melines Conklin,  Lemna  Lemnaceae  Letters  Lincoln, Abraham,  Lindley, Joh
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
  2. By: Harvey, William H. (William Henry),
    Publication info: London,Bell and Daldy,1869.
    Holding Institution: Smithsonian Libraries
    Subjects: (William Henry),  1811-1866  Harvey, William H  
  3. By: Coulter, Thomas, - Harvey, William H. (William Henry), - Gray, Asa,
    Publication info: approximately 1825-1848.
    Holding Institution: Harvard University Botany Libraries
    Subjects: (William Henry),  1810-1888  1811-1866  Correspondence  Gray, Asa,  Harvey, William H  Letters (correspondence)  Mexico  Plants
    BHL Collections: BHL Field Notes Project