noun
rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
• Syn: ↑mistflower, ↑mist-flower, ↑ageratum, ↑Eupatorium coelestinum
• Hypernyms: ↑flower
• Member Holonyms: ↑Conoclinium, ↑genus Conoclinium
Useful english dictionary. 2012.