Microtoena insuavis

Microtoena insuavis (Hance) Prain ex Briq., Nat. Pflanzenfam. [Engler & Prantl] iv. III a. 269 (1896), in obs.

Microtoena insuavis (Hance) Prain ex Briq., Photo by Cường Nguyễn Thế

its native range is Bangladesh to S. China and Indo-China, Sumatera to Lesser Sunda Islands (Bali).

Vietnamese  name:

Vi thắng, Quan thần hoa.

Uses: 

Treat dysentery, stimulate digestion, enteritis, colds and flu.

Distribution: 

In Vietnam found in Lang Son, Bac Giang, Son La. The tree grows naturally along the road, at an altitude of 500-1000 m.