dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Toia, R. E. - Marsh, B H - Perkins, S K - Mcdonald, J W - Peters, G A
    Type: Article
    In: American fern journal
    Volume: 75
    Date: 1985
    Page Range: 38--43
    Publication Info: [Washington, etc.] American Fern Society