Synonyms for ageratum-houstonianum

1. Ageratum houstonianum (n.)

small tender herb grown for its fluffy brushlike blue to lavender blooms

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2. ageratum (n.)

any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers

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3. ageratum (n.)

rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium

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