narrow-leaved spleenwort

Thesaurus

Noun

1.narrow-leaved spleenwort - North American fern with narrow fronds on yellowish leafstalksAthyrium pycnocarpon, Diplazium pycnocarpon, glade fern, silvery spleenwortfern - 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 Asplenium