dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Gundersen, Alfred,
    Type: Article
    In: Torreya
    Volume: v.18 1918
    Date: 1901-1945.
    Page Range: 213-219, 231-239
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
    Subjects: Plants -- Classification -- History