Convallariaceae

Ophiopogon robustus Aver. & N.Tanaka

Son La Prov., Moc Chau Distr., Chieng Son comm., about 1 km to NE from Chieng Son Village, around point 20°46’02.0N 104°37’03.1E. Remnants of primary broad-leaved evergreen forest on tops of hills composed with karstic highly eroded yellow-white limestone at elevation 1150-1250 m a.s.l. Terrestrial clustering stemless herb in shady rocky place. Not common.

27 September 2016 CPC 8057b (living plant only) (= CPC 8041).

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

Flowered in culture on 24 June 2026, L. Averyanov, CPC8057b.