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  1. By: Blackwell, Will H.,
    Type: Article
    In: Phytologia
    Volume: 90
    Issue: 3
    Date: 2008
    Page Range: 324--354
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  2. By: Collins, Scott L - Blackwell, Will H., - Melo-Costa, Wanessa de
    Type: Article
    In: SIDA, contributions to botany
    Volume: 8
    Date: 1979
    Page Range: 57--64
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  3. By: Blackwell, Will H.,
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 516--518
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Blackwell, Will H.,
    Type: Article
    In: Phytologia
    Volume: 92
    Issue: 3
    Date: 2010
    Page Range: 304--311
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  5. By: Blackwell, Will H.,
    Type: Article
    In: SIDA, contributions to botany
    Volume: 14
    Date: 1990
    Page Range: 7--11
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  6. By: Blackwell, Will H.,
    Type: Article
    In: Phytologia
    Volume: 93
    Issue: 2
    Date: 2011
    Page Range: 157--167
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  7. By: Blackwell, Will H., - Haacke, J Douglas - Hopkins, Christine O
    Type: Article
    In: SIDA, contributions to botany
    Volume: 8
    Date: 1979
    Page Range: 157--169
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  8. By: Loconte, H - Blackwell, Will H.,
    Type: Article
    In: Phytologia
    Volume: 49
    Date: 1981
    Page Range: 483--483
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  9. By: Blackwell, Will H., - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 102
    Issue: 1
    Date: 2020
    Page Range: 5--8
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  10. By: Blackwell, Will H., - Letcher, P M - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 100
    Issue: 1
    Date: 2018
    Page Range: 51--61
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  11. By: Adams, Robert P. - Averett, A - Ayers, T - Barrie, F - Blackwell, M - Blackwell, Will H., - Bierner, Mark W - Clary, K - Delprete, Piero G. - Elisens, W - Irwin, D - Lavin, M - Northington, D - Olmstead, R - Powell, Michael - Rankin, S P - Raven, Peter H - Robinson, Harold Ernest, - Scott, R - Strother, J L - Stuessy, Tod F. - Tomb, S - Turnerii, B L - Warnockturner, M - Walker, J. - Yatskievych, George Alfred
    Type: Article
    In: Phytologia
    Volume: 102
    Issue: 2
    Date: 2020
    Page Range: 88--105
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  12. By: Blackwell, Will H., - Letcher, P M - Powell, Martha J - Vélez, Carlos G.
    Type: Article
    In: Phytologia
    Volume: 93
    Issue: 3
    Date: 2011
    Page Range: 304--315
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  13. By: Blackwell, Will H., - Letcher, P M - Powell, A M
    Type: Article
    In: Phytologia
    Volume: 95
    Date: 2013
    Page Range: 34--41
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  14. By: Blackwell, Will H., - Powell, Martha J
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 68
    Date: 1981
    Page Range: 524--526
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  15. By: Blackwell, Will H., - Letcher, P M - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 96
    Date: 2014
    Page Range: 41--46
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  16. By: Blackwell, Will H., - Letcher, Peter M - Powell, Martha J
    Type: Article
    In: Phytologia
    Volume: 98
    Issue: 2
    Date: 2016
    Page Range: 128--136
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  17. By: Blackwell, Will H., - Letcher, P M - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 97
    Issue: 2
    Date: 2015
    Page Range: 82--93
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  18. By: Blackwell, Will H., - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 103
    Issue: 1
    Date: 2021
    Page Range: 5--9
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  19. By: Blackwell, Will H., - Letcher, P M - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 101
    Issue: 1
    Date: 2019
    Page Range: 1--18
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  20. By: Blackwell, Will H.,
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 55
    Date: 1968
    Page Range: 1--30
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  21. By: Navaro, Ann M - Blackwell, Will H.,
    Type: Article
    In: SIDA, contributions to botany
    Volume: 14
    Date: 1990
    Page Range: 231--249
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  22. By: Brandenburg, David M - Blackwell, Will H., - Thieret, John W.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 14
    Date: 1991
    Page Range: 581--596
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  23. By: Blackwell, Will H., - Melo-Costa, Wanessa de - Baechle, Mark D - Williamson, Gene
    Type: Article
    In: SIDA, contributions to botany
    Volume: 7
    Date: 1978
    Page Range: 248--254
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  24. By: Maihle, Nita J - Blackwell, Will H., - Melo-Costa, Wanessa de
    Type: Article
    In: SIDA, contributions to botany
    Volume: 7
    Date: 1978
    Page Range: 382--391
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  25. By: Blackwell, Will H., - Letcher, P M - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 94
    Date: 2012
    Page Range: 103--117
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  26. By: Hopkins, Christine O - Blackwell, Will H., - Melo-Costa, Wanessa de
    Type: Article
    In: SIDA, contributions to botany
    Volume: 7
    Date: 1977
    Page Range: 147--173
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  27. By: Blackwell, Will H., - Letcher, Peter M - Powell, Martha J
    Type: Article
    In: Phytologia
    Volume: 99
    Issue: 1
    Date: 2017
    Page Range: 74--82
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  28. By: Blackwell, Will H., - Powell, M J
    Type: Article
    In: Phytologia
    Volume: 102
    Issue: 2
    Date: 2020
    Page Range: 75--82
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke