Taxa Count: 11

ATHYRIACEAE

Athyrium distentifolium var. americanum

Athyrium filix-femina

Athyrium filix-femina subsp. angustum

Athyrium filix-femina subsp. asplenioides

Athyrium filix-femina subsp. cyclosorum

Athyrium filix-femina var. angustum

Athyrium filix-femina var. asplenioides

Athyrium filix-femina var. cyclosorum

Athyrium filix-femina var. michauxii

Athyrium pycnocarpon

Athyrium thelypterioides