Athyrium pycnocarpon

Thesaurus

Noun

1.

Athyrium pycnocarpon - North American fern with narrow fronds on yellowish leafstalksDiplazium pycnocarpon, glade fern, narrow-leaved spleenwort, 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