Is a cruciferous annual stems straight without hair, lanceolate leaves inverted, a white flower, short oval pod inverted, tawny seed, Nenmiao for edible wild herbs, edible.

• 属十字花科一年生草本，茎直无毛，叶倒披针形，开白色花，短角果倒卵形，种子黄褐色，嫩苗作野菜，可食。