shield fern (redirected from shield ferns)

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Noun

1.

shield fern - any of various ferns of the genera Dryopteris or Polystichum or Lastreopsis having somewhat shield-shaped coverings on the sori buckler fern fern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores Athyriaceae, Dryopteridaceae, family Athyriaceae, family Dryopteridaceae - alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems broad buckler-fern, Dryopteris dilatata - European shield fern Dryopteris goldiana, Goldie's fern, Goldie's shield fern, goldie's wood fern - North American fern with a blackish lustrous stipe Polystichum setiferum, soft shield fern - European shield fern cultivated in many varieties