Parthenium
noun
Par·the·ni·um
pärˈthēnēəm
: a small genus of North American woody herbs (family Compositae) having small heads of rayed flowers in a terminal panicle see bastard feverfew, guayule
Word History
Etymology
New Latin, from Greek parthenion feverfew, from neuter of parthenios maidenly, from parthenos maiden, virgin