Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, environs of Mo O O O village, around point 17°39’21.7”N 105°54’59.5”E. Closed broad-leaved primary forest on very steep rocky slope at middle part of remnant mountain (with summit at about 750 m) composed with highly eroded solid crystalline limestone at elevation about 556 m a.s.l. Terrestrial and lithophytic rosulate herb. Fruits light green. Leaves dark green with broad silvery median stripe. Very common.
CPC 3824 27 July 2011 Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Vinh.
FL. et coll. in hoto 05 04 2021 L. Averyanov, T. Maisak CPC 3824 Garden Number 14271