Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42'47.7"N, 105°51'50.8"E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Epiphyte on mossy tree in shady place along rocky ridge. Occasional.
Fl. in 22 June 2015 and in 5 June 2016. Sepals and petals greenish with dirty purple marks, lip velvety dark violet.
Координаты:22° 42′ 47.7″ N, 105° 51′ 50.8″ E ±1000 mСоздание записи: 2020-10-17, Leonid Averyanov, PhotoScan D2. Статус обработки: work_status_1Цитирование: Образец LE 01073794 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01073794