Type: Locality Mexico, State of Oaxaca , in the table land between Ocotepec and Santiago Nuyoo in an area about 15 km. wide stretch between Tlaxiaco and Putla de Guerrero at 2000 - 2400 m in large clumps in trees. 20th March 1988 leg. K & R Ehlers EM 882003, Holotype WU