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 7. Dryopteris heterolaena Christensen (1924: 62) Type : CHINA . Sichuan : Daxiangling (Ta-Shiang-Ling), 2400 m , 28 May 1922 , Harry Smith 2126 ( holotype UPS- 054776!, isotype BM-001048525!) . Homotypic synonyms: — Ctenitis heterolaena (C.Chr.) Ching (1938: 293) , Dryopsis heterolaena (C.Chr.) Holttum & Edwards (1986: 185) . Heterotypic synonyms: — Ctenitis chingii Z.Y.Liu & J.I.Chang in Ching & Liu (1984: 14) . Type: CHINA . Chongqing : Nanchuan, Jinfo Shan, 1700 m , Z . Y . Liu et al. 4386 ( holotype PE-00044710!). — Ctenitis fengiana Ching (1941: 69) , Dryopsis fengiana (Ching) Holttum & Edwards (1986: 183) . Type: CHINA . Yunnan : Gongshan, Changmutong, 2000–2300 m , K . M . Feng 7486 ( holotype PE ). — Ctenitis kwangsiensis Ching & P.S.Chiu in Ching & Wang (1981: 120) , Dryopsis kwangsiensis (Ching & Chu H. Wang) Holttum & Edwards (1986: 186) . Type: CHINA . Guangxi : Wuming, Daming Shan, 800 m , 15 July 1977 , P . C . Chiu 5061 ( holotype PE-00044715!). — Ctenitis omeiensis Ching & Wang (1981: 121) . Type: CHINA . Sichuan : Emei Shan, H . C . Chow 7806 ( holotype PE-00044717!). — Ctenitis tibetica Ching & Wu (1983: 274) . Type: CHINA . Xizang : Mêdog, 20 August 1974 , Qinghai-Xizang Comp. Exp. 4395 ( lectotype PE-00044722!, isolectotype PE-00044721!, here designated ). — Ctenitis zhejiangensis Ching & Zhang (1983: 34) . Type: CHINA . Zhejiang : Qiangyuan, He-ti, 650 m , Chao-Fang Zhang 7536 ( holotype herbarium unknown). This species is endemic to China ( Chongqing , Guangdong , Guangxi , Guizhou , Hunan , Sichuan , Xizang , Yunnan , Zhejiang ) .