Coriander thorn. According to the related query of official website dialect, the old Burmese coriander is called spiny coriander in Sichuan. Sichuan, referred to as "Sichuan" or "Shu" for short, is one of the 23 provinces in People's Republic of China (PRC), and Chengdu, the capital, is an important junction of southwest, northwest and central regions. This is the hometown of giant pandas and is known as "the land of abundance".