Sort By:
  1. New species and combinations of Catostemma and Pachira (Bombacaceae) from the Venezuelan Guayana
    By: Alverson, William (Bill) Surprison
    Type: Article
    In: Novon
    Volume: 4
    Date: 1994
    Page Range: 3--8
    View Article
  2. Two new subspecies of Quararibea yunckeri (Bombacaeae) from Edo. Veracruz, Mexico
    By: Alverson, William (Bill) Surprison
    Type: Article
    In: Novon
    Volume: 8
    Date: 1998
    Page Range: 127--128
    View Article