genus Bidens


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Noun1.genus Bidens - bur marigoldsgenus Bidens - bur marigolds        
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
beggar's-ticks, bur marigold, burr marigold, sticktight, beggar-ticks - any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing