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ONADoak fern

oak fern

Flag: gbEnglishOxford New American Dictionary

oak fern /ōk fərn, oʊk fərn/
noun a delicate fern of woods and damp places in the uplands of northern Eurasia and North America.
Genus Gymnocarpium (formerly Thelypteris), family Woodsiaceae: two species, in particular G. dryopteris.
oak fern — ONAD · Shobdo