Reducing the fern genus Dryopsis to Dryopteris and the systematics and nomenclature of Dryopteris subgenus Erythrovariae section Dryopsis (Dryopteridaceae) Author Zhang, Li-Bing text Phytotaxa 2012 2012-11-06 71 1 17 27 http://biotaxa.org/Phytotaxa/article/view/phytotaxa.71.1.4 journal article 10.11646/phytotaxa.71.1.4 1179-3163 5066337 22. Dryopteris wantsingshanica (Ching & K.H.Shing) Li Bing Zhang , comb. nov. Basionym:— Ctenitis wantsingshanica Ching & K.H.Shing in Ching & Wang (1981: 123) . Type : CHINA . Guizhou : Yinjiang , Fanjing Shan (Wantsing Shan), in forest, 2000 m , C . B . Jian et al. 31845 ( holotype , PE-00044725!) . Homotypic synonym:— Dryopsis wantsingshanica (Ching & K.H.Shing) Holttum & Edwards (1986: 194) . This species is synonymized by Dong & Christenhusz (in press) with Dryopteris nidus . This species is insufficiently known, but it seems to have narrower scales on rhizomes and petioles. This species is only found in the type locality.