Calamus tenuis Roxb.
Synonym C. amarus Lour. Family Palmae; Arecaceae.
Habitat The sub-Himalayan tract from Dehra Dun to Assam.
English Bareilly Cane.
Ayurvedic Vetra (var.) (Vetasa, Salix caprea Linn., is a different drug).
Actions similar to C. rotang.