dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Zimmerman, William J - Lizaola, Roberto Quintero - Ferrera-Cerrato, Ronald
    Type: Article
    In: American fern journal
    Volume: 83
    Date: 1993
    Page Range: 97--104
    Publication Info: [Washington, etc.] American Fern Society