athyrium pycnocarpon(n = noun.plant) diplazium pycnocarpon, glade fern, narrow-leaved spleenwort, silvery spleenwort - North American fern with narrow fronds on yellowish leafstalks;
is a kind of fern
is a member of athyrium, genus athyrium
athyrium, athyrium distentifolium, athyrium filix-femina, athyrium thelypteroides, diplazium pycnocarpon, genus athyrium