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  1. By: Davison, Paul G. - Schotz, Alfred R.
    Type: Article
    In: Evansia
    Volume: 15
    Issue: 1
    Date: 1998
    Page Range: 32--36
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  2. By: Miller, Norton G. (Norton George), - Davison, Paul G.
    Type: Article
    In: Evansia
    Volume: 23
    Issue: 2
    Date: 2006
    Page Range: 45--47
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  3. By: Davison, Paul G. - Risk, Allen C.
    Type: Article
    In: Evansia
    Volume: 9
    Issue: 2
    Date: 1992
    Page Range: 52--55
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  4. By: Davison, Paul G.
    Type: Article
    In: Evansia
    Volume: 19
    Issue: 4
    Date: 2002
    Page Range: 125--127
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  5. By: Keller, Harold W. - Davison, Paul G. - Haufler, Christopher H - Lesmeister, Damon B
    Type: Article
    In: American fern journal
    Volume: 93
    Date: 2003
    Page Range: 36--41
    Publication Info: [Washington, etc.] American Fern Society
  6. By: Davison, Paul G. - Keller, Harold W.
    Type: Article
    In: Evansia
    Volume: 21
    Issue: 2
    Date: 2004
    Page Range: 79--87
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-