Athyrium filix-femina var. angustum (Willdenow) G. Lawson

Athyrium filix-femina var. angustum (Willdenow) G. Lawson is an accepted variety name sensu FNA Ed. Comm., 1993.

Vernacular names

• athyrie étroite Louis-Marie, 1953
• athyrie fougère-femelle du Nord Blondeau & Roy, 2004
• athyrium à segments étroits Cunningham, 1958
• fougère femelle du Nord Meades et al., 2000
• fougère femelle étroite Payette, 2013+

• northeastern lady fern UWSP
• northern lady fern FNA Ed. Comm., 1993
• subarctic lady fern USDA NRCS, 2009+

Synonyms

• Aspidium angustum Willdenow FNA Ed. Comm., 1993
• Athyrium angustum (Willdenow) C. Presl FNA Ed. Comm., 1993
• Athyrium angustum var. elatius (Link) Butters IPNI
• Athyrium angustum var. laurentianum Butters IPNI
• Athyrium angustum var. rubellum (Gilbert) Butters USDA NRCS, 2009+
• Athyrium filix-femina subsp. angustum (Willdenow) R.T. Clausen FNA Ed. Comm., 1993
• Athyrium filix-femina var. michauxii (Sprengel) Farwell FNA Ed. Comm., 1993
• Athyrium filix-femina var. rubellum Gilbert USDA NRCS, 2009+
• Athyrium michauxii (Sprengel) Fée TROPICOS

Distribution

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• Native
• Introduced
• Ephemeral
• Excluded
• Extirpated
• Doubtful
• Absent

Classification

Class	Equisetopsida
Subclass	Polypodiidae
Order	Polypodiales
Family	Athyriaceae
Genus	Athyrium
Species	Athyrium filix-femina
Variety	Athyrium filix-femina var. angustum

Habit

Herb