Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49’19”N 107°56’58”E. Remnants of primary broadleaved evergreen forest on rocky sandy uplifted plateau composed with eroded sandstone at elev. about 500 m a.s.l. Terrestrial herb to 2 m tall in swampy grassy place along small rocky stream. Tepals white, lip purple-violet, epichile white. Locally very common.
Record creation: 2020-06-17, Аверьянов Леонид ВладимировичCitation: Specimen LE 01073405 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073405