Pumpkin, which is called pumpkin and zucchini in some places, is not the same as pumpkin in the usual sense. The long pumpkins in the north are called pumpkins, which are also called pumpkins, fanpu, pumpkins and north pumpkins. It is an annual herbaceous melon, belonging to Cucurbitaceae. Stems prostrate, pentagonal, without hard spines. Leaves are pentagonal and heart-shaped. Corolla lobes are large and yellow, divided into male and female. Fruits are rectangular, oblate and so on. The surface of the fruit is smooth or nodular, and there is white powder when it matures. The fruit ripens in late summer and early autumn, showing various colors such as red, yellow, brown, red and yellow. Native to South Asia, South China, Central America, etc. , widely cultivated on five continents. This is pumpkin.