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  1. By: Higgins, Bascombe Britt,
    Publication info: Lancaster, Pa, 1914
    Holding Institution: Library of Congress
  1. By: Higgins, Bascombe Britt,
    Type: Article
    In: American journal of botany
    Volume: 1
    Issue: 4
    Date: 1914-04
    Page Range: 145--173
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-