oak fern

名词 n.
中文释义

英文释义

名词 n.
  1. A fern of genus Gymnocarpium (syn. Thelypteris) which grows on trees, especially Gymnocarpium dryopteris.
  2. A bat's wing fern (Histiopteris incisa)
  3. Synonym of common polypody (Polypodium vulgare), a fern formerly thought to have medicinal properties when found growing on an oak.
    — Why say we, that […] to know the vertue of Reubarb, qualitie of Oak ferne, and operation of Polipodie, is only peculiar unto man?

词形变化

oak ferns plural oakfern alternative
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