cryptogramma acrostichoides(n = noun.plant) american parsley fern, american rock brake - rock-inhabiting fern of northern North America growing in massive tufts and having fronds resembling parsley;
is a kind of rock brake
is a member of cryptogramma, genus cryptogramma

cryptogramma, cryptogramma crispa, deparia acrostichoides, genus cryptogramma, polystichum acrostichoides