Sort By:
  1. Asahel Clapp and John Torrey correspondence, 1836-1840
    By: Clapp, A. (Asahel)
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: John Torrey Papers | New York Botanical Garden
    View Book
  2. Correspondence : Clapp (Asahel) and Engelmann (George), 1857.
    By: Clapp, A. (Asahel)
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
    View Book
  3. A synopsis; or, systematic catalogue of the medicinal plants of the United States.
    By: Clapp, A. (Asahel)
    Publication info: Philadelphia,T.K. and P.G. Collins, printers,1852.
    Holding Institution: Yale University Library
    View Book