单词 | wood fern |
释义 | wood fern (once / 472773 pages) n WORD FAMILY wood fern: wood ferns USAGE EXAMPLESIt was a species of wood fern called Dryopteris crassirhizoma. Washington Post(Jul 08, 2015) This is a natural hybrid of two wood fern species. Washington Post(Jul 08, 2015) By now, the nautilus-shell curls of nascent Dixie wood ferns and cinnamon ferns that I saw will surely be unfurled. New York Times(May 02, 2013) n any of various ferns of the genus Dryopteris Syn|Hypo|Hyper wood-fern, woodfern Dryopteris fragrans, fragrant cliff fern, fragrant shield fern, fragrant wood fern fern or northern Eurasia and North America having fragrant fronds Dryopteris filix-mas, male fernfern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms Dryopteris marginalis, evergreen wood fern, leatherleaf wood fern, marginal wood fernNorth American fern with evergreen fronds Dryopteris oreades, mountain male ferna fern of the genus Dryopteris fern any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores |
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