Quang Tri Prov., Huong Hoa Distr., Huong Lap municipality, Cup village, around point 16°55’11”N 106°34’36”E. Poor remnants of primary broadleaved evergreen forest on very steep slopes of river valley composed with stratified shale at elev. about 350 m a.s.l. Terrestrial herb on open sandy places along river valley. Common.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360664 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360664