Son La Prov., Van Ho Distr., Xuan Nha Municipality, Muong An village, territory of Xuan Nha natural reserve. Remnants of primary and secondary broad-leaved evergreen dry forest on cliffs and on very steep slopes of remnant hill composed by highly eroded limestone at elevation 900-1000 m a.s.l. around point 20°44’50.1’’N 104°47’54.5’’E. Terrestrial herb on shady very steep rocky slope. Common.

16 November 2013 CPC 7223a (Garden no 13276)

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Fl. in cult., 10 September 2015, L.Averyanov.

d-EXSICCATES OF VIETNAMESE FLORA 0238/CPC 7223a © L.Averyanov

All photos © L. Averyanov