Noun | 1. | ![]() dilleniid dicot genus - genus of more or less advanced dicotyledonous trees and shrubs and herbs Brassicaceae, Cruciferae, family Brassicaceae, family Cruciferae, mustard family - a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives Capsella bursa-pastoris, shepherd's pouch, shepherd's purse - white-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed |