TYPE: Costa Rica. Alajuela: Llanura de San Carlos. Alt. 200 m, 20 Feb 1996. Lip white, tepals same green as leaves; vine. Lowland rain forest between Los Chiles and Venecia, A. Molina R., L. O. Williams, W. C. Burger & B. Wallenta 17565 (holotype, CR; isotype, MO; illustration of paratype).