Convallariaceae

Ophiopogon regnieri Bois

Vientiane prov., Vang Vieng distr., Oa Hom village, around point 19°05'57.0''N 102°23'19.9''E. Secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 650-750 m a.s.l. Terrestrial clustering herb with very short rhizome on shady slope. Not rare.

LA-VN 1554/2 22 March 2017

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

Flowered in cultivation on 28 March 2025, flowers violet. L. Averyanov, LA-VN1554.2