阴地蕨
Moonwort \Moon"wort`\, n. (Bot.) (a) The herb lunary or honesty. See {Honesty}. (b) Any fern of the genus {Botrychium}, esp. {B. Lunaria}; -- so named from the crescent-shaped segments of its frond.
moonwort n : of America and Eurasia and Australia [syn: {common moonwort}, {Botrychium lunaria}]