Dryopteris

Dryopteris s, commonly called wood fern, male fern (referring in particular to Dryopteris filix-mas), or buckler fern, is a genus of about 250 species of ferns with distribution in the temperate Northern Hemisphere, with the highest species diversity in eastern Asia. Many of the species have stout, slowly creeping rootstocks that form a crown, wit...
Found on http://en.wikipedia.org/wiki/Dryopteris

Dryopteris

(Beech Fern, Broad Beech Fern, Male Fern, Mountain Wood Fern, Oak Fern, Shield Fern, Spinulose Wood Fern, Wood Fern) This is a large group of ferns, which are all pretty easy to cultivate, whether they are hardy or tender. D. Filix-mas (the Male fern) has fronds up to 2 feet long and a foot wide. They are great for placing in open woodland or for s...
Found on http://www.encyclo.co.uk/local/10004

Dryopteris

genus Dryopteris noun large widespread genus of medium-sized terrestrial ferns; in some classification systems placed in Polypodiaceae
Found on https://www.encyclo.co.uk/local/20974

Dryopteris

[n] - large widespread genus of medium-sized terrestrial ferns
Found on http://www.webdictionary.co.uk/definition.php?query=Dryopteris
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