Subspecies

Raphanus raphanistrum raphanistrum

Raphanus raphanistrum raphanistrum. Photo: (c) mattward, some rights reserved (CC BY-NC)

Raphanus raphanistrum, (the wild radish, white charlock or jointed charlock) is a flowering plant in the family Brassicaceae. It is sometimes claimed to be the ancestor of the edible radish, Raphanus sativus. Native to western Asia, Europe and parts of Northern Africa. It has been introduced into most parts of the world, and is regarded as an habitat threatening invasive species in many areas, for example Australia. It spreads rapidly, and is often found growing on…

— Wikipedia