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shield fern

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shield fern
n
(Life Sciences & Allied Applications / Plants) any temperate woodland fern of the genus Polystichum having shield-shaped flaps covering the spore-producing bodies: family Aspleniaceae
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.shield fern - any of various ferns of the genera Dryopteris or Polystichum or Lastreopsis having somewhat shield-shaped coverings on the sorishield 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
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DRYOPTERIS Adanson Shield fern Rhizomes creeping, covered with tan scales; fronds 60-130 cm long; blades pinnate-pinnifid, 45-90 cm long, elliptic-lanceolate; sori round, medial; indusia peltate.
Pteridophytes of southeast Alabama: Dichotomous keys, illustrations ... by Woods, Michael; Diamond, Alvin R., Jr / Journal of the Alabama Academy of Science
Voles had eaten the tender fiddleheads from the center of several established soft shield ferns.
Farmers hope rains take toll on voles by The Register-Guard (Eugene, OR)
Of the 1,244 federally listed species, only 13 are currently listed as endangered or threatened in Alaska, and we expect that all are present in national parks except the endangered Aleutian shield fern (Polystichum aleuticum) and leatherback sea turtle (Dermochelys coriacea).
Alaska: a great land for wildlife by Dratch, Peter A.; DeBruyn, Terry D. / Endangered Species Update
 
 
 
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