Grammitis pygmaea (Kuhn) Copel. [family GRAMMITIDACEAE], in Philipp. J. Sci. 80(2): 138 (1952); Iversen in Symb. Bot. Ups. 25, 3: 156 (1991). Type: Réunion [Ins. Borboniae], Buchinger Herb. s. n. (B?, holo.)
Polypodium pygmaeum Kuhn [family POLYPODIACEAE], in Filic. Afr.: 152 (1868)
Polypodium nanodes A.Peter [family POLYPODIACEAE], in F.R., Beih. 40: 27, t. 1, f. 7– 9 (1929). Type: Tanzania, Lushoto District: W Usambara, Kisimba above Mazumbai, Peter 16492 (K!, UC!, iso.)
Grammitis nanodes (A.Peter) Ching [family GRAMMITIDACEAE], in Bull. Fan. Mem. Inst. Biol. 10: 241 (1941); Schelpe, F.Z., Pterid.: 141, t. 44a (1970) & in Contr. Bolus Herb. 1: 5 (1969); W. Jacobsen, Ferns S Afr.: 296, fig. 212 (1983); J.E. Burrows, S Afr. Ferns & Fern allies: 185, t. 44, fig. 184, 184a, pl. 29, 6 (1990); R.J. Johns, Pterid. Trop. E. Afr.: 48 (1991)