FLORA OF VIETNAM Arecaceae Trachycarpus geminisectus Spanner et al.
Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″E.
Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.
Unbranched tree to 4 m tall on very steep shady slope, leaves below almost white, fruits dirty yellow. Not rare.