dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Graff, Paul W
    Type: Article
    In: Torreya
    Volume: 35
    Issue: 6
    Date: 1935
    Page Range: 137--141
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  2. By: Graff, Paul W
    Type: Article
    In: Torreya
    Volume: 16
    Issue: 8
    Date: 1916
    Page Range: 180--182
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945