Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, around point 17°41′14.3”N 105°53′28.9”E.
Primary closed evergreen broad-leaved shady forest in depression between remnant limestone mountains composed with solid highly eroded crystalline limestone at elevation about 650 m a.s.l.
Palm about 8 m tall on open rocky mossy cliffy slope. Flower buds yellow-brown, male flowers yellow. Not rare.