FLORA OF VIETNAM
Arecaceae
Calamus sp.

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Duc village, Xuan Lien Natural Reserve.

Primary broad-leaved evergreen forest along narrow ridge composed by shale at elevation 850-1150 m a.s.l. around point 20°01′50.4″N 104°57′21.0″E.

Woody vine 5-7 m long in shady places along ridge edge. Common.

4 November 2013 CPC 6730
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.V.Tien