athyrium pycnocarpon

Noun athyrium pycnocarpon has 1 sense

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