Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1500-1550 m a.s.l. around point 22°50’01.3’’N 105°50’05.7’’E. Terrestrial herb among mossy rocks on rocky steep slope near mountain top. Occasional. 20 November 2014 CPC 7535 / TM 1181 Living plant only. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz Flowered in 10 March 2019. Flowers odorless, white, lip disk with light purple tint, keels white. L. Averyanov.
Coordinates (geographic position):22° 50′ 1.3″ N, 105° 50′ 5.7″ E ±1000 mRecord creation: 2019-03-16, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01050477 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050477