turnip greens plant komatsuma plant WIKIPEDIA:Komatsuna Brassica rapa L. Brassica rapa var. perviridis L. H. Bailey Brassica rapa L. subsp. perviridis L.H.Bailey Komatsuna (*Brassica rapa* var. *perviridis* or komatsuna) is a type of leaf vegetable. It is a variant of the same species as the common turnip. It is grown commercially in Japan, Taiwan and Korea; the name is from Japanese komatsuna. It is also known as Japanese Mustard Spinach and is usually stir-fried, pickled, boiled and added to soups or used fresh in salads. brassica rapa var. perviridis japanese mustard spinach komatsuna Brassica rapa ready for release