dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 34
    Date: 1944
    Page Range: 16--23
    Publication Info: Washington [etc Washington Academy of Sciences]
  2. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 40
    Date: 1950
    Page Range: 19--21
    Publication Info: Washington [etc Washington Academy of Sciences]
  3. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 30
    Date: 1940
    Page Range: 71--78
    Publication Info: Washington [etc Washington Academy of Sciences]
  4. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 21
    Date: 1931
    Page Range: 14--16
    Publication Info: Washington [etc Washington Academy of Sciences]
  5. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 27
    Date: 1937
    Page Range: 495--501
    Publication Info: Washington [etc Washington Academy of Sciences]
  6. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 18
    Date: 1928
    Page Range: 203--206
    Publication Info: Washington [etc Washington Academy of Sciences]
  7. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 30
    Date: 1940
    Page Range: 209--217
    Publication Info: Washington [etc Washington Academy of Sciences]
  8. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 4
    Date: 1953
    Page Range: 423--427
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  9. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 11
    Date: 1964
    Page Range: 145--151
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  10. By: Swallen, J R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 54
    Date: 1941
    Page Range: 43--5
    Publication Info: Washington, Biological Society of Washington,
  11. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 19
    Date: 1929
    Page Range: 195--197
    Publication Info: Washington [etc Washington Academy of Sciences]
  12. By: Swallen, J R
    Type: Article
    In: Rhodora
    Volume: 65
    Date: 1963
    Page Range: 355--357
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  13. By: Swallen, J R
    Type: Article
    In: Rhodora
    Volume: 63
    Date: 1961
    Page Range: 235--236
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  14. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 14
    Date: 1967
    Page Range: 358--389
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  15. By: Swallen, J R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 56
    Date: 1943
    Page Range: 77--83
    Publication Info: Washington, Biological Society of Washington,
  16. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 14
    Date: 1966
    Page Range: 65--98
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  17. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 11
    Date: 1964
    Page Range: 73--80
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  18. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 26
    Date: 1936
    Page Range: 535--8
    Publication Info: Washington [etc Washington Academy of Sciences]
  19. By: Swallen, J R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 26
    Date: 1936
    Page Range: 177--179
    Publication Info: Washington [etc Washington Academy of Sciences]
  20. By: Swallen, J R
    Type: Article
    In: Phytologia
    Volume: 11
    Date: 1964
    Page Range: 152--154
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  21. By: Swallen, J R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 55
    Date: 1942
    Page Range: 93--94
    Publication Info: Washington, Biological Society of Washington,
  22. By: Swallen, J R - Tovar, Oscar
    Type: Article
    In: Phytologia
    Volume: 11
    Date: 1965
    Page Range: 361--376
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke