pánace . ( Of the lat. )(do panaces, and this of the g pa? to?). 1. f. herbaceous, perennial plant of the family of the Umbelíferas, with a stem, striatum, shrub, hairy at the base of one to two meters in height, leaves lanuginosos petioles, items in acorazonados lobed, yellow flowers in umbels very populated, ovate and tiny seeds, and roots thick and juicy, that is brings the opopónaco.