Parent species:
Athyrium filix-femina

Plant Communities:
Yellow Pine Forest
Red Fir Forest
Lodgepole Forest
Subalpine Forest
wetland-riparian

Synonyms:
Athyrium alpestre var. cyclosorum
Athyrium angustum var. boreale
Athyrium angustum var. elatius
Athyrium cyclosorum
Athyrium filix-femina var. californicum
Athyrium filix-femina var. cyclosorum
Athyrium filix-femina var. sitchense