eupatorium_coelestinum
1. [ noun ] (botany) rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
Synonyms: ageratum Conoclinium_coelestinum mist-flower mistflower
Related terms: flower Conoclinium
Similar spelling:   Eupatorium_cannabinum
  Eupatorium_capillifolium
  Eupatorium_perfoliatum
  Eupatorium_purpureum
  Eupatorium_maculatum
  Eupatorium_aya-pana