thelypteris dryopteris

Noun thelypteris dryopteris has 1 sense

• thelypteris dryopteris(n = noun.plant) gymnocarpium dryopteris, oak fern - bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere;
is a kind of fern
is a member of genus gymnocarpium, gymnocarpium