Komatsuna or Japanese mustard spinach (Brassica rapa var. perviridis) is a leaf vegetable. It is a variety of Brassica rapa, the plant species that yields the turnip, mizuna, napa cabbage ...
Although it is closely related to turnip, it is not welcome in fodder crops because it goes to seed very rapidly, losing feed quality as a result. In brassica crops grown for seed, the possibility of ...