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  1. By: Becker, W N - Gerdemann, James Wessell,
    Type: Article
    In: Mycotaxon
    Volume: 6
    Issue: 1
    Date: 1977
    Page Range: 29--32
    Publication Info: Ithaca, N.Y Mycotaxon
  2. By: Trappe, James M. - Gerdemann, James Wessell,
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 22
    Date: 1974
    Page Range: 279--280
    Publication Info: Berkeley California Botanical Society