cliff-brake
any of several small lithophytic ferns of tropical and warm temperate regions • Syn: cliff brake, rock brake • Hypernyms: fern • Hyponyms: coffee fern, Pellaea andromedifolia, purple rock brake, Pellaea atropurpurea, bird's-foot fern, Pellaea mucronata, Pellaea ornithopus • Member Holonyms: Pellaea, genus Pellaea
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