What is the meaning of adder's fern?

Mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia.
- synonyms: common polypody, wall fern, golden maidenhair, golden polypody, sweet fern, Polypodium vulgare

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APA	WordNet. (2010). adder's fern. Retrieved September 22, 2026, from http://smartdefine.org/adder%27s_fern/definitions/1254772
Chicago	WordNet. 2010. "adder's fern" http://smartdefine.org/adder%27s_fern/definitions/1254772 (accessed September 22, 2026).
Harvard	WordNet 2010, adder's fern, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/adder%27s_fern/definitions/1254772>.
MLA	WordNet. "adder's fern" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/adder%27s_fern/definitions/1254772>

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