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