Williams, Norris, Florida Museum of Natural History, University of Florida, P. O. Box 117800, Gainesville, Florida 32611-7800, U.S.A., Estados Unidos

• Lankesteriana: International Journal on Orchidology 2011: Lankesteriana: Volumen 11, Número 3 - Articles
  Preliminary molecular phylogenetics of Sobralia and relatives (Orchidaceae: Sobralieae)
  Abstract  PDF (Español (España))