Polypodiales | Polypodiaceae | Xiphopteris | Xiphopteris ascensionensis
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Polypodiopsida | Polypodiales | Polypodiaceae | Grammitidoideae | Stenogrammitis | Stenogrammitis ascensionensis
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:GV | COL:3VL | COL:627JZ | COL:JMF | COL:7MMV | COL:4ZYYS
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Link | J. & C.Presl | Parris & Sundue | Labiak | (Hieron.) Labiak