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| rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium ❲Conoclinium coelestinum, Eupatorium coelestinum❳ | |||
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| mistflower ❲Conoclinium❳ |