ageratum

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. 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, Conoclinium coelestinum, Eupatorium coelestinum
• Hypernyms:
flower
• Member Holonyms:
Conoclinium, genus Conoclinium
2. any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers
• Hypernyms:
flower
• Hyponyms:
common ageratum, Ageratum houstonianum
• Member Holonyms:
genus Ageratum