Hoa Binh prov., Lac Thuy district, Phu Thanh commune, Tan Lam village, around point 20°34'55.48"N 105°40'56.20"E, at elev. about 120 m a.s.l., scattered under secondary closed evergreen broad-leaved lowland forests on limestone. Perennial herb with rhizome, inflorescence about 20 cm, flower pale green, Common 7 May 2014 Nguyen Sinh Khang NSK 673b
Coordinates (geographic position):20° 34′ 55.48″ N, 105° 40′ 56.2″ E ±1000 mRecord creation: 2019-06-07, Аверьянов Леонид ВладимировичCitation: Specimen LE 01058073 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01058073