Dryopteris arguta (Kaulf.) Watt
Wood Fern
Dryopteridaceae
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Protologue: Canad. Naturalist Geol., n.s., 13: 159 (1867)
Pronunciation: Dry-óp-te-ris ar-gù-ta
Etymology: Gr. drys, oak, tree + pteris, fern, commonly called wood ferns
Jepson eFlora Treatment
SD County Synoptic Voucher
Distribution:
Left: S.D. County Plant Atlas (http://sdplantatlas.org). Right: CCH2. Click to see current herbarium records.
Dryopteris arguta, clump of fronds from underground rhizome.
Dryopteris arguta, single frond, tripinnatifid.
Dryopteris arguta, leaf abaxial surfac, showing indusiate sori, the indusia reniform in shape.
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