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  1. By: Ernst, Wallace Roy
    Publication info: Washington, Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 18
    Date: 1965
    Page Range: 62--63
    Publication Info: Berkeley, California Botanical Society,
  2. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 20
    Date: 1969
    Page Range: 237--237
    Publication Info: Berkeley, California Botanical Society,
  3. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 17
    Date: 1964
    Page Range: 171--172
    Publication Info: Berkeley, California Botanical Society,
  4. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 21
    Date: 1971
    Page Range: 111--112
    Publication Info: Berkeley, California Botanical Society,
  5. By: Ernst, Wallace Roy - Thompson, Henry J.
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 48
    Issue: 1
    Date: 1967
    Page Range: 56--88
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  6. By: Ernst, Wallace Roy
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 45
    Issue: 1
    Date: 1964
    Page Range: 1--35
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  7. By: Ernst, Wallace Roy
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 44
    Issue: 1
    Date: 1963
    Page Range: 81--95
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  8. By: Ernst, Wallace Roy
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 44
    Issue: 2
    Date: 1963
    Page Range: 193--210
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  9. By: Ernst, Wallace Roy
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 43
    Issue: 3
    Date: 1962
    Page Range: 315--343
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  10. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 17
    Date: 1964
    Page Range: 281--294
    Publication Info: Berkeley, California Botanical Society,
  11. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 19
    Date: 1967
    Page Range: 58--59
    Publication Info: Berkeley, California Botanical Society,
  12. By: Ernst, Wallace Roy - Thompson, Henry J.
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 44
    Issue: 1
    Date: 1963
    Page Range: 138--142
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  13. By: Lewis, Harlan - Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 12
    Date: 1953
    Page Range: 89--92
    Publication Info: Berkeley, California Botanical Society,
  14. By: Ernst, Wallace Roy
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 20
    Date: 1969
    Page Range: 29--30
    Publication Info: Berkeley, California Botanical Society,
  15. By: Ernst, Wallace Roy - Baad, Michael F.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 20
    Date: 1970
    Page Range: 342--346
    Publication Info: Berkeley, California Botanical Society,