Ageratum

n. type of plant

Ageratum (A-gé-ra-tum), known as Whiteweed is a genus of about 60 tropical American herbs, annuals and perennials from the Sunflower family Asteraceae, tribe Eupatorieae.They form tussocks or small hills. They grow to a height of 75 cm. The opposite leaves are cordate or oval, hairy or tomentose. The margins are slightly toothed or serrate. The leaves form compact clusters.The fluffy flowers are lavender-blue, pink, lilac, or white; and spread in small compound umbels.
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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
(synonym) mistflower, mist-flower, Conoclinium coelestinum, Eupatorium coelestinum
(hypernym) flower
(member-holonym) Conoclinium, genus Conoclinium
2. any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers
(hypernym) flower
(hyponym) common ageratum, Ageratum houstonianum
(member-holonym) genus Ageratum

n. ageratum, type of plant

n. ageratum, type of plant