Ferns, lycophytes, and their extinct free-sporing relatives
Stenogrammitis saffordii
Stenogrammitis saffordii(Maxon) Labiak
Family: Polypodiaceae
[Grammitis saffordii (Maxon) C. V. Morton, moreLellingeria saffordii (Maxon) A. R. Sm. & R. C. Moran, Polypodium saffordii Maxon, Xiphopteris saffordii (Maxon) Copel.]