5 258786 Cnemidaria horrida (L.) C. Presl [116 825216 Polypodium horridum L.] T. Moore, Index Fil. (T. Moore), vol. 2 (Atlas (part 20)): t. 84, fig. B (1857-1862)
6 258786 Cnemidaria horrida (L.) C. Presl [125 825216 Polypodium horridum L.] C. Plumier, Traité Foug. Amér.: t. 8 (1705)
6 258786 Cnemidaria horrida (L.) C. Presl [125 825216 Polypodium horridum L.] C. Plumier, Descr. Pl. Amér.: t. 4 (1713) [C. Plumier]
6 258786 Cnemidaria horrida (L.) C. Presl [125 825216 Polypodium horridum L.] C. Plumier, Mss., vol. 1 (Botanicon Americanum seu historia plantarum Americanis insulis nascentium; Filicetum Americanum): t. 6 (1703)