Brassicaceae greens, Savoy, kohlrabi, and gai lan ("Brassica oleracea"), turnip, napa cabbage, bomdong, bok choy and rapini ("Brassica rapa"), rocket salad/arugula ("Eruca sativa"), garden cress ("Lepidium sativum"), watercress ("Nasturtium officinale") and radish ("Raphanus") and a few spices like horseradish ("Armoracia rusticana"), "Brassica", wasabi ("Eutrema japonicum"), white, Indian and black mustard ("Sinapis alba", "Brassica juncea" and "B. nigra" respectively). Vegetable oil is produced from the seeds of several species such as "Brassica napus" (rapeseed oil), perhaps providing the largest volume of vegetable oils of any species. Woad ("Isatis tinctoria") was used in the past to produce a blue textile dye (indigo), but
Choy Li Fut forms in the Choy Li Fut system as a whole, it is not required to learn every form to complete training in Choy Li Fut. As the Choy Li Fut system spread, different schools and branches added other martial arts masters to their curriculum, adding new forms or modifying some form techniques. This dissemination and evolution of Choy Li Fut resulted in the variations of forms and practices we see between schools and branches. Having both Northern and Southern Chinese influences gives Choy Li Fut a wide variety of weapons in its arsenal. Originally, there were 40 weapons in the