Moldy dried vegetables: to potherb mustard (also called snow vegetables) repeatedly steamed, sun-dried vegetables. Main place of origin: Zhejiang because of the "mold" word does not sound good, there are stores to learn from the Guangdong people called plum dishes. But the real Guangdong plum vegetable is made of mustard. Olive dish: Olives, mustard leaves together with oil, soy sauce, sugar soaked pickles. Main place of origin: Guangdong Chaoshan area in addition, there is a kind of vegetable called "kale", Cantonese pronunciation close to "olive". There are occasional mistakes. Dried mustard greens are black, or dark brown olive greens are green olive greens can be processed and made into dried mustard greens ~