Son La Prov., Van Ho Distr., Xuan Nha Municipality, Muong An village, territory of Xuan Nha natural reserve. Primary broad-leaved evergreen humid forest on very steep slopes and cliffs of remnant mountain composed by solid highly eroded crystalline limestone at elevation 800-1000 m a.s.l. around point 20°45’06.5’’N 104°46’37.8’’E. Epiphyte on mossy trees on very steep mossy shady rocky slope near mountain top. Common.
Record creation: 2020-06-12, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067606 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067606