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  1. By: Abbe, Ernst C. (Ernst Cleveland), - Fernald, Merritt Lyndon, - Woodworth, Robert H. (Robert Hugo), - Wetmore, Ralph H. (Ralph Hartley), - Bishop, Harlow,
    Holding Institution: Harvard University Botany Libraries
  2. By: Wetmore, Ralph H. (Ralph Hartley), - Woodworth, Robert H. (Robert Hugo), - Abbe, Ernst C. (Ernst Cleveland),
    Publication info: 1929-1932
    Holding Institution: Harvard University Botany Libraries
    BHL Collections: BHL Field Notes Project
  1. By: Wetmore, Ralph H. (Ralph Hartley), - Delisle, Albert L
    Type: Article
    In: Rhodora
    Volume: 41
    Date: 1939
    Page Range: 190--192
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Wetmore, Ralph H. (Ralph Hartley), - Woodworth, Robert H. (Robert Hugo), - Weatherby, Charles Alfred,
    Type: List
    In: Plant lists : Barro Coloardo Island
    Date: 1929
    Publication Info: 1929-1932
  3. By: Wetmore, Ralph H. (Ralph Hartley),
    Type: Article
    In: Botanical Museum leaflets, Harvard University
    Volume: 30
    Issue: 2
    Date: 1985-04-15
    Page Range: 89--90
    Publication Info: Cambridge, Mass Botanical Museum, Harvard University 1932-
  4. By: Wetmore, Ralph H. (Ralph Hartley),
    Type: Article
    In: Torreya
    Volume: 43
    Issue: 1
    Date: 1943
    Page Range: 16--28
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  5. By: Wetmore, Ralph H. (Ralph Hartley), - Sorokin, Sergei
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 36
    Issue: 2-3
    Date: 1955
    Page Range: 305--317
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  6. By: Wetmore, Ralph H. (Ralph Hartley), - Abbe, Ernst C. (Ernst Cleveland),
    Type: List
    In: Plant lists : Barro Coloardo Island
    Date: 1931-1932
    Publication Info: 1929-1932
  7. By: Wetmore, Ralph H. (Ralph Hartley),
    Type: Article
    In: Rhodora
    Volume: 25
    Date: 1923
    Page Range: 4--12
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],