Calamus inermis (synonym C. wailong) is a species of flowering plant in the family Arecaceae . It is found native to the Yunnan region of China and Indochina. Its natural habitat is subtropical or tropical seasonal forests. It is threatened by habitat loss. References inermis Flora of Indo-China Flora of Yunnan Critically endangered plants Taxonomy articles created by Polbot Taxobox binomials not recognized by IUCN