Vietnam, Quang Binh Prov., Bo Trach Distr., Tan Trach Municipality, vicinities of A Rem village (17є23'22''N, 106є12'47''E).
Slightly logged primary closed evergreen coniferous forest (with Calocedrus rupestris) on steep slopes and tops of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 800-900 m a.s.l.
Lithophyte. Flowers light dull orange. Common.
No HAL 6070 24 January 2005.
Coordinates (geographic position):17° 23′ 22″ N, 106° 12′ 47″ E ±1000 mRecord creation: 2020-10-06, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01069943 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01069943