Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23º05ʹ13.5ʺN 104º48ʹ30.2ʺE, rocky outcrops on steep rocky slopes composed with eroded karstic limestone at elevation 1750–1950 m a.s.l. Highly degraded remnants of primary evergreen broad-leaved very humid forest. Terrestrial herb in shady place. 20 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1050.4.
Herbarium specimen prepared on 31 December 2024, flowers dull yellowish green. Averyanov L. VR1050.4.
Record creation: 2024-12-31, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01255504 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01255504