dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Dickson, James Geere
    Type: Article
    In: American journal of botany
    Volume: 8
    Issue: 5
    Date: 1921-05
    Page Range: 256--274
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  2. By: Dickson, James Geere
    Type: Article
    In: American journal of botany
    Volume: 5
    Issue: 6
    Date: 1918-06
    Page Range: 301--324
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-