Imperial cuisine, also known as Hao Tong, Chrysanthemum morifolium, Chrysanthemum morifolium, Chrysanthemum morifolium, Chrysanthemum morifolium, Erigeron breviscapus and Paulownia (also known as goose cuisine and Italian cuisine in Fujian and other places), is an annual or biennial herb of Campanulaceae, Compositae and Chrysanthemum. Leaves alternate, long pinnate, yellow or white flowers, much like wild chrysanthemums. Achene tendons, two or three feet high, can be eaten when the stems and leaves are tender or used as medicine.

Catfish in wild ponds are not recommended. The scientific name is bearded catfish, also known as pond horn fish. Taxonomically, it belongs to Siluriformes, Siluridae. It belongs to tropical and subtropical fish, distributed in all parts of southern China. There are two kinds of common catfish in China: local catfish (bearded catfish) and Egyptian catfish (bearded catfish and bearded catfish).