English name: Shepherd's purse Scientific name: Capsella bursa pastoris Familia: Brassicaceae Classis: Dicotylodones Phylum: Angiospermae Regnum: Plantae
Embryo at the torpedo stage of Capsella. At this stage all the tissues essential to form a plant are present: the hypocotyl - root axis with the cotyledons and the apical meristems of root and shoot.