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  1. By: Allen, Charles E. (Charles Elmer), - Gilbert, Edward M. (Edward Martinius),
    Publication info: Boston, D. C. Heath & co, [c1917]
    Holding Institution: Multiple institutions
  1. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: Annals of botany
    Volume: 17
    Date: 1903-03
    Page Range: 281--312
    Publication Info: London, Academic Press [etc.],
  2. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: Annals of botany
    Volume: 19
    Date: 1905-04
    Page Range: 189--258
    Publication Info: London, Academic Press [etc.],
  3. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: American journal of botany
    Volume: 3
    Issue: 8
    Date: 1916-10
    Page Range: 456--460
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  4. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: Annals of botany
    Volume: 31
    Date: 1917-04
    Page Range: 269--291
    Publication Info: London, Academic Press [etc.],
  5. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 58
    Issue: 220
    Date: 1919
    Page Range: 289--316
    Publication Info: Philadelphia, American Philosophical Society,
  6. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: American journal of botany
    Volume: 10
    Issue: 7
    Date: 1923-07
    Page Range: 387--398
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  7. By: Allen, Charles E. (Charles Elmer),
    Type: Article
    In: Torreya
    Volume: 43
    Issue: 1
    Date: 1943
    Page Range: 6--15
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945