dcsimg
BHL has entered a new chapter. Learn more.
Sort By:
  1. By: Clarkson, Rosetta E.
    Publication info: New York, The Macmillan Company, 1946, ©1942
    Holding Institution: McGill University Library
  1. By: Clarkson, Rosetta E.
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 40
    Issue: 479
    Date: 1939-11
    Page Range: 245--252
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-