Acanthocalyx
Acanthocalyx is a genus of about three species of plants in the family Caprifoliaceae, sometimes included in Morinaceae, native to Sino-Himalayan 
Region.

Species
Acanthocalyx alba ( Hand.-Mazz. ) M.J.Cannon
Acanthocalyx delavayi ( Franchet ) M.J.Cannon
Acanthocalyx nepalensis ( D.Don ) M.J.Cannon