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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Morris, E L
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 13
    Date: 1900
    Page Range: 157--158
    Publication Info: Washington, Biological Society of Washington,
  2. By: Morris, E L
    Type: Article
    In: Torreya
    Volume: 11
    Issue: 9
    Date: 1911
    Page Range: 181--184
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  3. By: Morris, E L - Cockerell, Theodore D. A. (Theodore Dru Alison), - Rydberg, Per Axel,
    Type: Article
    In: Torreya
    Volume: 12
    Issue: 4
    Date: 1912
    Page Range: 88--90
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  4. By: Morris, E L
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 13
    Date: 1900
    Page Range: 171--182
    Publication Info: Washington, Biological Society of Washington,
  5. By: Morris, E L
    Type: Article
    In: Torreya
    Volume: 11
    Issue: 10
    Date: 1911
    Page Range: 220--221
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945