Northern Vietnam, Lai Chau province, evergreen broad-leaved forest, about 1500-1600 m a.s.l., creeping epiphyte on tall tree, sepals and petals whitish with purple spots, 30 June 2018, Nguyen Van Canh, AL 434.
Flowered in cultivation in 10.06.2019. Flowers odorless, pale yellow, sepals and petals with dark purple-red spots. Lip dark purple-red. L. Averyanov. Photos.