Nomenclature: wfo-1000027243

---

Taxonomy: Accepted in 2025-06 classification

Occurs in: 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12 : 2025-06

Placement: Code > Plantae Haeckel > Pteridobiotina Britton & Brown > Polypodiophyta Cronquist, Takht. & Zimmerm. > Polypodiopsida Cronquist, Takht. & W.Zimm. > Polypodiidae Cronquist, Takht. & W.Zimm. > Polypodiales Link > Aspleniineae H.Schneid. & C.J.Rothf. > Thelypteridaceae Ching ex Pic.Serm. > Thelypteridoideae C.F.Reed > Grypothrix (Holttum) S.E.Fawc. & A.R.Sm. > Grypothrix megacuspis (Baker) S.E.Fawc. & A.R.Sm.

Synonyms

• Dryopteris megacuspis (Baker) C.Chr.
• Cyclosorus megacuspis (Baker) Tardieu & C.Chr.
• Thelypteris megacuspis (Baker) C.F.Reed
• Thelypteris sampsonii (Baker) K.Iwats.
• Polypodium megacuspe Baker
• Pronephrium megacuspe (Baker) Holttum
• Polypodium sampsonii Baker
• Abacopteris sampsonii (Baker) Ching
• Dryopteris crenulata Bonap.
• Abacopteris megacuspis (Baker) Ching
• Pronephrium sampsonii (Baker) Ching ex K.H.Shing
• Dryopteris cuspidata var. epigea Copel.

Taxonomic References

• database : The Pteridophyte Phylogeny Group (PPG). Based on data supplied by Pteridophyte Phylogeny Group Nov 2024

---