FLORA OF LAOS
Orchidaceae
Staurochilus loratus (Rolfe ex Downie) Seidenf.

Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19′35.5′'N 102°22′57.7′'E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1100-1200 m a.s.l. Epiphyte on mossy tree on shady steep rocky slope. Not common.

LA-VN 1764a 27 March 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

Herb. prepared in 13.08.2019, L. Averyanov, LA-VN 1764a.1. Tepals light pale yellowish with brown markings, lip white with yellow spot at center.