FLORA OF LAOS
Rubiaceae
Paederia sp.

Kham Mouan Prov., Ma Ha Xay Distr., Than En village, around point 17°27′09.1”N 104°57′00.2”E.

Very dry broad-leaved secondary semideciduous open forest and scrub on rocky crystalline limestone at elevation about 200 m.

Herbaceous vine to 2-3 m long on shady limestone cliff.

LA-VN 228 09 March 2013
Coll.: L.Averyanov, N.T.Hiep, V.Lamxay, N.S.Khang, P.V.The, S.Lorphengsy