rock brake

Pronunciation:			râk breyk
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WordNet Dictionary
	Definition:		[n]  chiefly lithophytic or epiphytic fern of North America and east Asia [n]  dwarf deciduous lithophytic ferns [n]  any of several small lithophytic ferns of tropical and warm temperate regions
	Synonyms:		American wall fern, cliff brake, cliffbrake, Polypodium virgianum, rock polypody
	See Also:		American parsley fern, American rock brake, bird's-foot fern, coffee fern, Cryptogramma, Cryptogramma acrostichoides, Cryptogramma crispa, European parsley fern, fern, genus Cryptogramma, genus Pellaea, mountain parsley fern, Pellaea, Pellaea andromedifolia, Pellaea atropurpurea, Pellaea mucronata, Pellaea ornithopus, polypody, purple rock brake