dcsimg
The future of BHL is uncertain, but hopeful. Learn more.
Sort By:
  1. By: Nickrent, Daniel L - Musselman, Lytton J - Pitchford, Laura A - Sampson, David W
    Type: Article
    In: American fern journal
    Volume: 68
    Date: 1978
    Page Range: 45--51
    Publication Info: [Washington, etc.] American Fern Society