Yams are potatoes.

Yams are annual herbs of the genus Solanum in the family Solanaceae. It is also known as potato, potato, yam egg and so on.

The potato is commonly known as the ground beans, is an annual or biannual plant, it came from abroad in China, is the authentic foreign goods, the potato in different parts of the country, in the northeastern part of the potato called potatoes, called yam egg in northern China, the Northwest, called the yam, Jiangsu, Zhejiang, called the taro, Guangdong, as well as Hong Kong is known as yam, the different geographical areas make the potato called differently.

Potato is another name for potato, potato is potato, is a perennial herbaceous plant of the Solanaceae family, tubers can be eaten, and wheat, corn, sorghum, rice and known as the world's five crops, potato is also known as eggs, potatoes, potatoes, taro, buns eggs and so on.