oak fern
Meanings
noun
- A fern of genus Gymnocarpium (syn. Thelypteris) which grows on trees, especially Gymnocarpium dryopteris.
- A bat's wing fern (Histiopteris incisa)
- Synonym of common polypody (Polypodium vulgare), a fern formerly thought to have medicinal properties when found growing on an oak.
Word forms
Synonyms
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