FLORA OF VIETNAM
Balsaminaceae
Impatiens chlorosepala Hand.-Mazz.*
(=Impatiens mengtszeana Hook.f.)

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thung Pang village, around point 23°04ʹ38.6ʺN 104°56ʹ06.8ʺE, 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. Terrestrial and lithophytic herb to 1 m tall in rather wet shady place. Flowers bright yellow. Tepals inside with many reddish-orange small spots. Occasional. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 961. Det.: Sheng Xiang Yu & K.S. Nguyen 14.10.2019. (HN, LE01054151, LE01054152).