Also found in: Thesaurus.
Switch to new thesaurus
|Noun||1.||genus Ayapana - genus of tropical American herbs sometimes included in genus Eupatorium|
rosid dicot genus - a genus of dicotyledonous plants
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