Southern Vietnam, Dang Nai province, Cat Tien national park, semideciduous broad-leaved forest, about 100 m a.s.l., epiphyte, common, 15 January 2018, Nguyen Van Canh, AL 444. Fl. and collected in culture, 13 Oct. 2018 in N.V. Canh Garden, Buon Ma Thuot City. Photos.