Epazote, Wormseed, Jesuit's Tea, Mexican Tea, or Herba Sancti Mariæ (Chenopodium ambrosioides) is a herb native to Central America, South America, and southern Mexico. Its name derives from the Nahuatl word for "skunk herb" (epatli = skunk + zotli = herb). It is an annual or short-lived perennial plant, growing to 1.2 m tall, irregularly branched, with oblong-lanceolate leaves up to 12 cm long.