Abstract: | Based on the study of specimens from Hunan, and field observations in Hengshan (holotype locality of Pellionia cephaloidea W. T. Wang), Nanyue, Hunan, China, Pellionia cephaloidea W. T. Wang is regarded as a new synonym of Pellionia scabra Benth., and Pellionia Gaudich. sect. Elatostematopsis W. T. Wang as a new synonym of Pellionia Gaudich. sect. Pellionia. |