Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06’57”N 104°57’17”E.
Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-600 m a.s.l.
Lithophytic rosulate herb in crevices of vertical shady limestone cliff. Flower buds bluish. Common.
HAL 12606 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.
Record creation: 2025-03-13 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01282020 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01282020