Athyrium filix-femina

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Noun

1.

Athyrium filix-femina - most widely grown fern of the genus Athyrium for its delicate foliagelady fernfern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by sporesAthyrium, genus Athyrium - temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus AspleniumAlpine lady fern, Athyrium distentifolium - a lady fern with deeply cut leaf segments; found in the Rocky Mountains