Bifrenaria/External Links


 * A taxonomic study of the South American genus Bifrenaria Lindl. (Orchidaceae) by Samantha Koehler and Maria do Carmo Estanislau do Amaral.
 * Photographs of Bifrenaria by Eric Hunt.
 * Photographs of Bifrenaria in Brazilian Orchids.
 * Bifrenaria as published in Flora Brasiliensis.
 * Bifrenaria in Orchidspecies.