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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Greer, Gary K - Dietrich, Margaret A - Devol, Joseph A - Rebert, April
    Type: Article
    In: American fern journal
    Volume: 102
    Date: 2012
    Page Range: 32--46
    Publication Info: [Washington, etc.] American Fern Society
  2. By: Greer, Gary K
    Type: Article
    In: American fern journal
    Volume: 83
    Date: 1993
    Page Range: 54--59
    Publication Info: [Washington, etc.] American Fern Society
  3. By: Greer, Gary K - Mccarthy, Brian C
    Type: Article
    In: American fern journal
    Volume: 90
    Date: 2000
    Page Range: 60--76
    Publication Info: [Washington, etc.] American Fern Society
  4. By: Greer, Gary K - Curry, Dorothy
    Type: Article
    In: American fern journal
    Volume: 94
    Date: 2004
    Page Range: 1--8
    Publication Info: [Washington, etc.] American Fern Society