Children (11 direct children, 11 direct and indirect children):
Athyrium filix-femina var. angustum
Athyrium filix-femina var. asplenioides
Athyrium filix-femina var. californicum
Athyrium filix-femina var. cyclosorum
Athyrium filix-femina subsp. melanolepis
Athyrium filix-femina subsp. pectinatum
Athyrium filix-femina filix-femina
Athyrium filix-femina asplenioides
Athyrium filix-femina var. filix-femina
Athyrium filix-femina subsp. sinense
Athyrium filix-femina ssp. cyclosorum
Northwestern lady fern