A new species Sinosenecio yangii D.G. Zhang & Q. Zhou (Asteraceae, Senecioneae) from Guizhou Province, China, is described and illustrated based on its morphological characteristics molecular evidence. It closely resembles S. confervifer guangxiensis , the former in scapigerous habit smooth glabrous achene surface, latter calyculate involucre purple abaxial leaf both shape indumentum of lam...