FLORA OF VIETNAM Acanthaceae Asystasiella neesiana (Wall.) Lindau Ha Giang prov., Quan Ba distr., Tung Vai commune, Thung Pang village, around point 23º04ʹ38.6ʺN 104º56ʹ06.8ʺE, steep rocky slopes near hill top composed with stratified highly eroded limestone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest. Erect terrestrial and lithophytic herb to 1 m tall in rather open rocky places. Flowers light purple-violet. Common. 3 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1243.
Coordinates (geographic position):23° 4′ 38.6″ N, 104° 56′ 6.8″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01066835 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01066835