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  1. Correspondence : Clinton (George) and Engelmann (George), 1862-1879.
    By: Clinton, George W.
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (Albert),  (Charles Horton),  (Charles Valentine),  (David Fisher)  (George William),  1805-1886  1807-1885  1809-1884  1810-1888  1813-1887  1814-1887  1833-1915  1833-1917  1843-1895  Artemisia  Boott, William,  Botanical specimens  Buffalo Society of Natural Sciences  Caryphyllaceae  Clinton, George W  Collection and preservation  Compositae  Convovulaceae  Correspondence  Cuscuta  Cyperaceae  Cyperus  Day, David F  Engelmann, George,  Eriocaulon  Gillman, Henry,  Gramineae  Gray, Asa,  Isoetaceae  Isoetes  Kellogg, A  Letters  Marsilea  Marsileaceae  Najas minor  Panicum  Parnassia  Peck, Charles H  Potamogeton  Potamogetonaceae  Ravenel, Henry William,  Riley, Charles V  Sagina  Saxifragaceae  Speciation  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  2. The phylogenetic method in taxonomy; the North American species of Artemisia, Chrysothamnus, and Atriplex, by Harvey M. Hall and Frederic E. Clements.
    By: Hall, Harvey Monroe, - Clements, Frederic E.
    Publication info: Washington,The Carnegie institution of Washington,1923.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Artemisia  Atriplex  Chrysothamnus  Classification  Phylogeny  Plants  
    BHL Collections: New York Botanical Garden
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  3. The phylogenetic method in taxonomy; the North American species of Artemisia, Chrysothamnus, and Atriplex, by Harvey M. Hall and Frederic E. Clements.
    By: Hall, Harvey Monroe, - Clements, Frederic E.
    Publication info: Washington,The Carnegie institution of Washington,1923.
    Contributed by: NCSU Libraries (archive.org)
    Subjects: Artemisia  Atriplex  Botany  Chrysothamnus  Classification  Phylogeny  Plants  
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