Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49’19”N 107°56’58”E. Rich secondary broadleaved evergreen forest on very steep rocky slope and cliffs composed with eroded sandstone at elev. about 300 m a.s.l. Terrestrial herb ishady place. Rare.
Fl. et coll. under cultivation at Komarov Botanical Institute at 13 Oct. 2011. Flowers odorless, entirely light green becoming yellowish during anthesis, operculum light yellowish-green, with white margin. Photos. L.Averyanov
Coordinates (geographic position):15° 49′ 19″ N, 107° 56′ 58″ E ±1000 mRecord creation: 2020-10-17, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01073883 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073883