Nomenclature: wfo-1200107231

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Taxonomy: Synonym in 2025-06

Occurs in: 2024-12 : 2025-06

Accepted name is: Pseudathyrium alpestre subsp. americanum (Butters) comb.ined.

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.
• Athyriaceae Alston
• Pseudathyrium Newm.
• Pseudathyrium alpestre (Hoppe) Newman
• Pseudathyrium alpestre subsp. americanum (Butters) comb.ined.
• syn: Pseudathyrium alpestre subsp. americanum (Butters) comb.ined.

Taxonomic References

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

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