Noun | 1. | ![]() dilleniid dicot genus - genus of more or less advanced dicotyledonous trees and shrubs and herbs family Fumariaceae, Fumariaceae, fumitory family - erect or climbing herbs of the northern hemisphere and southern Africa: bleeding heart; Dutchman's breeches; fumitory; squirrel corn bleeding heart, Dicentra spectabilis, lyreflower, lyre-flower - garden plant having deep-pink drooping heart-shaped flowers Dicentra cucullaria, Dutchman's breeches - delicate spring-flowering plant of the eastern United States having white flowers with double spurs |