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  1. By: Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 3
    Date: 1968
    Page Range: 270--278
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  2. By: Fenstermacher, Joselyn - Powell, A Michael - Sirotnak, Joe - Terry, Martin
    Type: Article
    In: Journal of the Botanical Research Institute of Texas.
    Volume: 2
    Date: 2008
    Page Range: 685--730
    Publication info: Fort Worth, Tex. :Botanical Research Institute of Texas,2007-
  3. By: Powell, A Michael - Powell, Shirley A
    Type: Article
    In: Madroño; a West American journal of botany.
    Volume: 25
    Date: 1978
    Page Range: 160--169
    Publication info: Berkeley,California Botanical Society.
  4. By: Robinson, Harold Ernest, - Powell, A Michael - King, Robert M - Weedin, James F
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 72
    Date: 1985
    Page Range: 469--479
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
  5. By: Robinson, Harold Ernest, - Carr, Gerald D - King, Robert M - Powell, A Michael
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 84
    Date: 1997
    Page Range: 893--906
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
  6. By: King, Robert M - Kyhos, Donald W - Powell, A Michael - Raven, Peter H. - Robinson, Harold Ernest,
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 63
    Date: 1976
    Page Range: 862--888
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
  7. By: Averett, John E - Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 5
    Date: 1972
    Page Range: 3--7
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  8. By: Powell, A Michael - King, Robert M
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 3
    Date: 1969
    Page Range: 319--320
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  9. By: Powell, A Michael - Averett, John E
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 3
    Date: 1967
    Page Range: 156--162
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  10. By: Turner, B. L. (Billie Lee) - Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 21
    Date: 2005
    Page Range: 1657--1661
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  11. By: Powell, A Michael - Powell, Shirley A
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 7
    Date: 1977
    Page Range: 80--90
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  12. By: Greer, Lee F - Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 18
    Date: 1999
    Page Range: 909--925
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  13. By: Powell, A Michael - Turner, B. L. (Billie Lee)
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 21
    Date: 2005
    Page Range: 1663--1664
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  14. By: Powell, A Michael - Weedin, James F
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 21
    Date: 2005
    Page Range: 1665--1668
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  15. By: Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 20
    Date: 2003
    Page Range: 1663--1663
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  16. By: Powell, A Michael - Turner, B. L. (Billie Lee) - Powell, S A
    Type: Article
    In: Phytologia.
    Volume: 92
    Issue: 1
    Date: 2010
    Page Range: 96--102
    Publication info: Bronx Park, New York,H.A. Gleason and H.N. Moldenke,
  17. By: Powell, A Michael - Turner, B. L. (Billie Lee)
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 6
    Date: 1976
    Page Range: 317--320
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  18. By: Averett, John E - Powell, A Michael
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 63
    Date: 1976
    Page Range: 375--377
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
  19. By: Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 6
    Date: 1976
    Page Range: 311--312
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  20. By: Powell, A Michael - Yarborough, Sharon C
    Type: Article
    In: Phytologia.
    Volume: 76
    Date: 1994
    Page Range: 324--328
    Publication info: Bronx Park, New York,H.A. Gleason and H.N. Moldenke,
  21. By: Powell, A Michael
    Type: Article
    In: Madroño; a West American journal of botany.
    Volume: 21
    Date: 1972
    Page Range: 456--458
    Publication info: Berkeley,California Botanical Society.
  22. By: Powell, A Michael - Wauer, Brent
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 14
    Date: 1990
    Page Range: 1--6
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  23. By: Powell, A Michael
    Type: Article
    In: SIDA, contributions to botany.
    Volume: 3
    Date: 1967
    Page Range: 177--180
    Publication info: [Dallas :W. F. Mahler, etc.]1962-
  24. By: Powell, A Michael
    Type: Article
    In: Madroño; a West American journal of botany.
    Volume: 30
    Date: 1983
    Page Range: 217--225
    Publication info: Berkeley,California Botanical Society.
  25. By: Powell, A Michael
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 65
    Date: 1978
    Page Range: 590--636
    Publication info: St. Louis :Missouri Botanical Garden Press,1914-
  26. By: Powell, A Michael
    Type: Article
    In: Rhodora
    Volume: 71
    Date: 1969
    Page Range: 58--93
    Publication info: [Cambridge, Mass., etc.]New England Botanical Club [etc.]