Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountain (elevation from Pha Luong village at 930 m to Mt. peak at 1860 m a.s.l.).
Primary cloud evergreen broad-leaved forest on flat Pha Luong summit composed with eroded red-brown sandstone at elevation 1750-1850 m a.s.l. around point 20°40’23.0N 104°37’52.0E.
Lithophytic clustering herb on shady mossy cliffs and boulders. Flowers dark green. Not common.
Record creation: 2021-02-20, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089834 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089834