Wild Radish
Raphanus raphanistrum L.
A stout, coarsely-hairy, much-branched annual mustard with deeply divided, radish-like lower leaves but upper stem leaves may be entire. Flowers have 4 yellow petals with distinct veins , but can be occasionally white to purple. The seed pod is 3.0 to 7.5 cm long with constrictions between the 4 to 10 seeds. Blooms from June until late fall.