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  1. By: Buck, William R., - Pursell, Ronald A.
    Type: Article
    In: Evansia
    Volume: 20
    Issue: 2
    Date: 2003
    Page Range: 53--54
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  2. By: Pursell, Ronald A. - Allen, Bruce H.
    Type: Article
    In: Evansia
    Volume: 11
    Issue: 4
    Date: 1994
    Page Range: 160--161
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  3. By: Pursell, Ronald A. - Allen, Bruce H.
    Type: Article
    In: Evansia
    Volume: 14
    Issue: 1
    Date: 1997
    Page Range: 1--6
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  4. By: Pursell, Ronald A. - Allen, Bruce H.
    Type: Article
    In: Evansia
    Volume: 13
    Issue: 1
    Date: 1996
    Page Range: 1--9
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  5. By: Allen, Bruce H. - Pursell, Ronald A. - Darigo, Carl
    Type: Article
    In: Evansia
    Volume: 21
    Issue: 3
    Date: 2004
    Page Range: 111--115
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  6. By: Aguirre C., Jaime. - Pursell, Ronald A.
    Type: Article
    In: Novon a journal of botanical nomenclature from the Missouri Botanical Garden
    Volume: 1
    Date: 1991
    Page Range: 196--198
    Publication Info: St. Louis, MO, Missouri Botanical Garden,
  7. By: Allen, Bruce H. - Pursell, Ronald A.
    Type: Article
    In: Evansia
    Volume: 10
    Issue: 1
    Date: 1993
    Page Range: 13--24
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  8. By: Davis, Donald D. - Pursell, Ronald A.
    Type: Article
    In: Evansia
    Volume: 23
    Issue: 4
    Date: 2006
    Page Range: 87--91
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  9. By: Allen, Bruce H. - Pursell, Ronald A.
    Type: Article
    In: Evansia
    Volume: 18
    Issue: 3
    Date: 2001
    Page Range: 104--108
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  10. By: Pursell, Ronald A. - Bruggeman-Nannenga, M. A. - Iwatsuki, Zennoske
    Type: Article
    In: Evansia
    Volume: 7
    Issue: 3
    Date: 1990
    Page Range: 48--48
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  11. By: Pursell, Ronald A.
    Type: Article
    In: Evansia
    Volume: 20
    Issue: 3
    Date: 2003
    Page Range: 102--103
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  12. By: Pursell, Ronald A. - Redfearn, Paul L.,
    Type: Article
    In: SIDA, contributions to botany
    Volume: 20
    Date: 2003
    Page Range: 1335--1338
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-