Athyrium, genus Athyrium

temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus Asplenium

• fern genus — genera of ferns and fern allies

• lady fern, Athyrium filix-femina — most widely grown fern of the genus Athyrium for its delicate foliage
• silvery spleenwort, glade fern, narrow-leaved spleenwort, Athyrium pycnocarpon, Diplazium pycnocarpon — North American fern with narrow fronds on yellowish leafstalks

• Dryopteridaceae, family Dryopteridaceae, Athyriaceae, family Athyriaceae — alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems