silvery-spleenwort
Nouns
- (n) fern with elongate silvery outgrowths enclosing the developing spores Athyrium thelypteroides, Deparia acrostichoides,
- (n) North American fern with narrow fronds on yellowish leafstalks Athyrium pycnocarpon, Diplazium pycnocarpon, glade fern, narrow-leaved spleenwort,