Sepals outside keeled (but low clear only on apical half of sepals), keeled on ovary rounded low, not continue from sepals. Lip 3 lobed, mid lobe margin fimbriate, strongly undulated. surface of mid lobe with 5 keels, covered by fat papillae hairs (surface of hairs finely papillose), 3 mid keels longer 2 lateral keels; surface of side lobes with 5 to 6 inconspicuous keels, finely and sparsely hairs on side and longer hairs at base.
24 March 2019, Truong Ba Vuong & Ngo Quang Dang, BV 1118.
Record creation: 2023-02-01, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01123800 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01123800