Asplenium pellucidum (Hieron.) Schelpe subsp. pseudohorridum [family ASPLENIACEAE], in Bol. Soc Brot., Sér. 2, 41: 208 (1967) & F.Z. Pteridophyta: 179 (1970); Burrows, S. Afr. Ferns: 230, map, figs. (1990); Schippers in Fern Gaz. 14, 6: 202 (1993). Type: Tanzania, Lushoto District: Usambara Mts, Nderema, Holst 2253 (B!, ?lecto.; K!, iso.); protolog has list of syntypes, Holst 2253 (B!, syn.), Gonja, 4236 (B!, syn.), Gonja, 4269a (B!, P!, syn.)
Asplenium protensum Hieron. var. pseudohorridum [family ASPLENIACEAE], in P.O.A. C: 82 (1895)
Asplenium pseudohorridum (Hieron.) Hieron. [family ASPLENIACEAE], in E.J. 46: 362 (1911); Johns, Pterid. trop. East Africa checklist: 66 (1991)