Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Giang Man Ridge (Vietnam-Laos border) near Cha Lo Vietnam-Lao border gate around point 17°41’50”N 105°45’54”E. Primary evergreen broad-leaved wet forest on very steep mountain slopes and cliffs composed with shale and sandstone at elevation about 800-900 m a.s.l. Terrestrial herb in shady rocky place. Flowers green, sometimes with light violet tint. Common.
HAL 12256 5 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.
Fl. et coll. in horto in 06 March 2021, L. Averyanov HAL 12256 (Garden number 17605, seed germination number 098, Averyanov 2009). Flowers pale green.
Coordinates (geographic position):17° 41′ 50″ N, 105° 45′ 54″ E ±1000 mRecord creation: 2021-11-09, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01077022 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01077022