N a small bright green tufted European fern, Cryptogramma crispa, that grows on acid scree and rock in uplands 欧芹叶蕨
mountain parsley fern珠蕨属
N（名词） a small bright green tufted European fern, Cryptogramma crispa, that grows on acid scree and rock in uplands 欧芹叶蕨