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  1. By: Wooton, E. O. (Elmer Ottis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Wooton, E. O. (Elmer Ottis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Wooton, E. O. (Elmer Ottis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Wooton, E. O. (Elmer Ottis), - Standley, Paul Carpenter,
    Publication info: Washington, G.P.O, 1915
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  5. By: Wooton, E. O. (Elmer Ottis), - Standley, Paul Carpenter,
    Publication info: Washington, Govt. Print. Off, 1915
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  6. By: Wooton, E. O. (Elmer Ottis), - Standley, Paul Carpenter,
    Publication info: Agricultural College, N.M, New Mexico College of Agriculture and Mechanic Arts, Agricultural Experiment Station, 1912
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  7. By: Wooton, E. O. (Elmer Ottis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  8. By: Bidwell, George Leslie, - Wooton, E. O. (Elmer Ottis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  9. By: Wooton, E. O. (Elmer Ottis),
    Publication info: Las Cruces, [N.M.], New Mexico College of Agriculture and Mechanical Arts, 1913
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  1. By: Wooton, E. O. (Elmer Ottis), - Standley, Paul Carpenter,
    Type: Article
    In: American fern journal
    Volume: 5
    Date: 1915
    Page Range: 65--78
    Publication Info: [Washington, etc.] American Fern Society
  2. By: Wooton, E. O. (Elmer Ottis),
    Type: Article
    In: Torreya
    Volume: 3
    Issue: 11
    Date: 1903
    Page Range: 161--164
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945