FLORA OF VIETNAM
Acanthaceae
Phlogacanthus curviflorus?

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Vin village, Xuan Lien Natural Reserve.

Remnants of primary broad-leaved evergreen humid forest on rocky, highly eroded, crystalline limestone at elevation 750-800 m a.s.l. around point 19°59′11.4″N 104°58′31.8″E.

Terrestrial undershrub to 2.5 m tall in open slope along rocky stream. Flowers dull reddish. Common.

1 November 2013 CPC 6413
L.Averyanov, N.T.Hiep, N.S.Khang