Explanation:

Ans. Sarson 

campestris is also referred to by such names as toria, sarson, summer turnip rape, and Polish rape. Similarly, different names are also given to B. napus such as Argentine rape, Swede rape, and colza (Gupta and Pratap, 2007; Kalia and Gupta, 1997). All rapeseed-contributing cultivated Brassica spp.