Alaska Hollyfern (Polystichum setigerum (C. Presl) C. Presl)
Also classified as Polystichum braunii var. alaskense (Maxon) Hultén, Polystichum braunii subsp. alaskense (Maxon) Calder & Roy L.Taylor.
Some sources treat this taxon as a variety or subspecies of braun's hollyfern (Polystichum braunii). We treat it as a separate species.
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↑Links & External Resources
• Polystichum setigerum (Alaska hollyfern) | USDA PLANTS Database (About This Site)
• Alaska Holly Fern | iNaturalist (About This Site)
• Polystichum setigerum | Biota of North America Project (BONAP) (About This Site)
• Polystichum setigerum | NatureServe Explorer (About This Site)
• Polystichum setigerum | Flora of North America (About This Site)
• Polystichum setigerum (C.Presl) C.Presl | Plants of the World Online (POWO) (About This Site)