Pedicularis sudetica, common names of which are fernweed, Sudeten lousewort, Sedetic lousewort,^[1] and Sudetic lousewort is a species of flowering plant in the family Orobanchaceae which is native to Poland, the former Czechoslovakia, and northern Russia to the Urals,^[2] but can now be found in such US states as Alaska, Colorado, New Mexico, Wyoming, and Canada since it was introduced there.^[3] The plant is both perennial and bisexual. It grows 0.3 m (1 ft 0 in) high with the flowers being hermaphrodite.^[2]