Quang Tri Province, Dakrong District, Huc Nghi Municipality, Cup village, Dakrong Natural Reserve. Primary broad-leaved evergreen wet forest on limestone at elevation 350–400 m a.s.l. around point 16°29'38.3"N 107°00'20.5"E. Terrestrial herb in shady places along ridge edge. Flowers white with green to blue tint. Very common. 06 September 2020, Le Tuan Anh, LTA 388.
Coordinates (geographic position):16° 29′ 38.3″ N, 107° 0′ 20.5″ E ±1000 mComment:
The locality is probably the southernmost of that species in Vietnam.
Noriyuki Tanaka
Record creation: 2020-09-08, Аверьянов Леонид ВладимировичCitation: Specimen LE 01087547 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087547