Also found in: Thesaurus.
Switch to new thesaurus
|Noun||1.||genus Ageratum - genus of tropical American herbs grown for their flowers|
asterid dicot genus - genus of more or less advanced dicotyledonous herbs and some trees and shrubs
aster family, Asteraceae, Compositae, family Asteraceae, family Compositae - plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia
ageratum - any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers