FLORA OF VIETNAM
Acanthaceae
Pararuellia ? flagelliformis (Roxb.) Bremek. & Nann.- Bremek.

N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality,
Long Bong village, E macroslope of Pu Luong range to the W of point
20°27′52′'N, 105°07′36′'E at elev. 900-1000. Primary evergreen seasonal
broad-leaved closed wet submontane forest on very steep mt rocky slope
based on basalt. Semishrub 1-3 m tall. Flowers light blue-violet.
Locally common.

HAL 3951 06 October 2003

FFI Pu Luong - Cuc Phuong Conservation Project
Collectors: L.Averyanov, P.K.Loc, D.T.Doan, N.T.Vinh.