dryopteris thelypteris(n = noun.plant) marsh fern, thelypteris palustris - fern having pinnatifid fronds and growing in wet places; cosmopolitan in north temperate regions;
is a kind of fern
is a member of genus thelypteris, thelypteris
has particulars: dryopteris thelypteris pubescens, meadow fern, snuffbox fern, thelypteris palustris pubescens

dryopteris, dryopteris dilatata, dryopteris filix-mas, dryopteris fragrans, dryopteris goldiana, dryopteris hexagonoptera, dryopteris marginalis, dryopteris noveboracensis, dryopteris oreades, dryopteris oreopteris, dryopteris phegopteris, dryopteris thelypteris pubescens, genus dryopteris, genus thelypteris, gymnocarpium dryopteris, thelypteris, thelypteris dryopteris, thelypteris hexagonoptera, thelypteris palustris, thelypteris palustris pubescens, thelypteris phegopteris, thelypteris simulata