Rattleweed, shak-shak, Rattlebox, wedge-leaf E
Kaha Adanahiriya S
Rattle weed is an annual herb with erect stem, growing up to 1.3 m tall. Stems are ridged, velvety with short appressed hairs. Leaves are simple, argins hairy. Pods are greenish to start with, dark brown to black at maturity, 3-4 cm long, hairless.