Reference:Crockett2003a
Verbatim text: Crockett, S. L. 2003. Phytochemical and Biosystematic Investigations of New and Old World Hypericum Species (Clusiaceae). Ph.D. dissertation. University of Mississippi.
Author: Crockett, S.L.
Year: 2003
Title: Phytochemical and Biosystematic Investigations of New and Old World Hypericum Species (Clusiaceae)