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  1. By: Mcdougall, W B
    Type: Article
    In: American journal of botany
    Volume: 3
    Issue: 7
    Date: 1916-07
    Page Range: 384--392
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  2. By: Mcdougall, W B
    Type: Article
    In: American journal of botany
    Volume: 1
    Issue: 2
    Date: 1914-02
    Page Range: 51--74
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  3. By: Mcdougall, W B
    Type: Article
    In: Botanical gazette
    Volume: 73
    Issue: 3
    Date: 1922
    Page Range: 200--212
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  4. By: Mcdougall, W B
    Type: Article
    In: American journal of botany
    Volume: 8
    Issue: 3
    Date: 1921-03
    Page Range: 171--175
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-