Pityrogramma triangularis var. pallida Weath. variety synonym

Pityrogramma pallida (Weath.) K.S.Alt & V.E.Grant species synonym

Pityrogramma viscosa (D.C.Eaton) Maxon species synonym

Pityrogramma triangularis var. viscosa (D.C.Eaton) Weath. variety synonym

Pityrogramma triangularis var. maxonii Weath. variety synonym

Ceropteris viscosa (D.C.Eaton) Underw. species synonym

Gymnogramme viscosa Nutt. species homotypic synonym

Gymnogramme viscosa Nutt. ex D.C.Eaton species synonym

Gymnogramma viscosa Nutt. ex D.C.Eaton species synonym

Pentagramma triangularis (Kaulf.) Yatsk., Windham & Wollenw. species accepted

Pentagramma pallida (Weath.) Yatsk., Windham & Wollenw. species accepted

Gymnogramma triangularis var. viscosa Nutt. ex D.C.Eaton variety synonym

Pentagramma triangularis subsp. viscosa (Nutt. ex D.C.Eaton) Yatsk., Windham & Wollenw. subspecies synonym

Pentagramma triangularis subsp. rebmanii Winner & M.G.Simpson subspecies synonym

Pentagramma triangularis subsp. maxonii (Weath.) Yatsk., Windham & Wollenw. subspecies synonym

Pityrogramma triangularis subsp. maxonii (Weath.) Yatsk., Windham & E.Wollenw. subspecies synonym

Hemionitis viscosa (Schuettp. & Windham) Christenh. species synonym

Pentagramma glanduloviscida Schuettp. & Windham species accepted

Pentagramma maxonii (Weath.) Schuettp. & Windham species accepted

Pentagramma rebmanii (Winner & M.G.Simpson) Schuettp. & Windham species accepted

Hemionitis glanduloviscida (Schuettp. & Windham) Christenh. species synonym

Pentagramma viscosa (Nutt. ex D.C.Eaton) Schuettp. & Windham species accepted

Gymnogramma triangularis var. viscosa Nutt. variety homotypic synonym

Gymnogramma viscosa Nutt. species homotypic synonym