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  1. By: Spoehr, H. A. (Herman Augustus),
    Publication info: Washington, Carnegie Inst, 1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  2. By: Spoehr, H. A. (Herman Augustus),
    Publication info: Washington, Carnegie Institution of Washington, 1919
    Holding Institution: University of California Libraries
  3. By: Spoehr, H. A. (Herman Augustus),
    Publication info: New York, The Chemical catalog company, inc, 1926
    Holding Institution: MBLWHOI Library
  4. By: Spoehr, H. A. (Herman Augustus), - McGee, John Merritt,
    Publication info: Washington, The Carnegie Institution of Washington, 1923
    Holding Institution: NCSU Libraries
  1. By: MacDougal, Daniel Trembly, - Richards, H M - Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 5
    Date: 1919
    Page Range: 405--416
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  2. By: MacDougal, Daniel Trembly, - Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 59
    Issue: 220
    Date: 1920
    Page Range: 150--170
    Publication Info: Philadelphia, American Philosophical Society,
  3. By: MacDougal, Daniel Trembly, - Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 56
    Issue: 220
    Date: 1917
    Page Range: 289--352
    Publication Info: Philadelphia, American Philosophical Society,
  4. By: MacDougal, Daniel Trembly, - Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Botanical gazette
    Volume: 70
    Issue: 4
    Date: 1920
    Page Range: 268--278
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  5. By: Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Botanical gazette
    Volume: 59
    Issue: 5
    Date: 1915
    Page Range: 366--386
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991