PELLAEA dura (Hieron.) Verdc. var. schweinfurthii [family ADIANTACEAE], stat. & comb. nov. Types: Sudan, Niam-niam, Jebel Bayenze [Baginse], Schweinfurth 3862 (B!, syn.); Tanzania, Lushoto District, Usambaras, Holst 71 (B!, syn.) & Kiliangwi Mts, Holst 3747a (B!, syn.) & Handeni District, Kwa Mberue [Merue], Fischer 684 (B!, syn.) (Pichi Sermolli has chosen 684 as lecto., on the sheet, 1.1. 1969)
Pteridella schweinfurthii Hieron. [family ADIANTACEAE], in P.O.A. C.: 78 (1895)
Pellaea schweinfurthii (Hieron.) Diels [family ADIANTACEAE], in E. & P. Pf. 1 (4): 267 (1899); Hieron. in V.E. 2: 38 (1908); F.D.-O.A: 37 (1929); Alston, Ferns W.T.A.: 44 (1959); Schelpe in Contrib. Bolus Herb. 1: 78 (1969); Schippers in Fern Gaz. 14: 181 (1993) pro parte; Faden in U.K.W.F. ed. 2: 18 (1994)
Pellaea dura var. holstii [family ADIANTACEAE], sensu Schelpe in Contr. Bolus Herb. 1: 29 (1969) pro parte; W. Jacobsen, Ferns S. Afr.; 273 adnot. (as ‘ hostii ’) (1983), non (Hieron.) Schelpe
Pellaea maxima R. Bonap. [family ADIANTACEAE], Not. Ptér. 14: 226 (1924); Tardieu, Fl. Cameroun 3: 141, t. 18, figs. 3–4 (1964). Type: Gabon, Itsogho, near Moubenu on the Dibanzi, a tributary of the R. Ngounye, Le Testu 2197 (P, holo.)
Pellaea holstii [family ADIANTACEAE], sensu Tardieu in Mém. I.F.A.N. 28: 92, t. 14, fig. 4 (1953) & Fl. Gabon 8: 104, t. 16, figs. 1–2 (1964), non (Hieron.) Diels