Son La province, Quynh Nhai district. Remnant primary evergreen broad-leaved forest on limestone mountains, at base and slopes of mountain, around point 21.86002° N 103.59700° E, at elevation of 285 m a.s.l.
Lithophytic herb about 7-15 cm tall, rhizome creeping on vertical cliffs, locally common.
March 2019, Nguyen Sinh Khang et al., NSK 1176.
Record creation: 2023-05-10, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01170665 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01170665