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  1. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 48
    Date: 1946
    Page Range: 98--103
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 55
    Issue: 1
    Date: 1943
    Page Range: 51--53
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 69
    Issue: 4
    Date: 1957
    Page Range: 352--359
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  4. By: Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 48
    Issue: 3
    Date: 1936
    Page Range: 203--215
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  5. By: Stevens, O A
    Type: Article
    In: American journal of botany
    Volume: 7
    Issue: 6
    Date: 1920-06
    Page Range: 231--242
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  6. By: Swenk, Myron Harmon, - Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 41
    Issue: 3
    Date: 1929
    Page Range: 129--177
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  7. By: Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 52
    Issue: 3
    Date: 1940
    Page Range: 175--178
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  8. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 63
    Date: 1961
    Page Range: 39--46
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  9. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 389--396
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  10. By: Stevens, O A
    Type: Article
    In: American journal of botany
    Volume: 3
    Issue: 4
    Date: 1916-04
    Page Range: 185--188
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  11. By: Stevens, O A
    Type: Article
    In: The Wilson bulletin
    Volume: 42
    Issue: 4
    Date: 1930
    Page Range: 289--289
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  12. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 53
    Date: 1951
    Page Range: 222--226
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  13. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 51
    Date: 1949
    Page Range: 393--393
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  14. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 48
    Date: 1946
    Page Range: 111--111
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  15. By: Stevens, O A
    Type: Article
    In: Rhodora
    Volume: 46
    Date: 1944
    Page Range: 490--490
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],