Ctenitis dianguiensis, a new combination and the recircumscription of Ctenitis subglandulosa (Pteridophyta, Dryopteriaceae)

Abstract

In preparation for the forthcoming Flora of China, volume 3, the new combination Ctenitis dianguiensis (W. M. Chu & H. G. Zhou) S. Y. Dong based on Ataxipteris dianguiensis W. M. Chu & H. G. Zhou (Pteridophyta, Dryopteriaceae) is proposed. In addition, seven scientific names synonymize to C. subglandulosa (Hance) Ching, of which three are new: C. maolanensis P. S. Wang, C. membranifolia Ching & Chu H. Wang, and C. yunnanensis Ching & Chu H. Wang.