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Definition of Thelypteris dryopteris
1. Noun. Bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere. 
Exact synonyms: Gymnocarpium Dryopteris, Oak Fern
Generic synonyms: Fern
Group relationships: Genus Gymnocarpium, Gymnocarpium
Generic synonyms: Fern
Group relationships: Genus Gymnocarpium, Gymnocarpium



