Bayberry is a perennial herb in the genus Bayberry in the lily family.

Bemisia is a perennial herb; the bulb is y buried in the soil, with a bulbous skin outside, usually consisting of two to three white powdery scales, less often consisting of multiple scales and many small rice-like scales around the former bulb is nearly ovate or globular, and the latter is often more or less rosulate. The stem is erect, unbranched, and partly situated underground.

The flowers are large or slightly small, usually campanulate, drooping, actinomorphic, rarely slightly bilaterally symmetric, solitary terminal or many arranged in racemes or umbels, with leafy bracts.

Extended information:

1, flat shellfish

Ping Pei Mu is mainly produced in the northeast of China. This species is widely cultivated in Northeast China and has a certain yield. The plant is taller, the leaves are more whorled or opposite; the style is papillate and so on are the main identifying characteristics of Pingbeimu.

2, Chuanbeimu

Chuanbeimu is the highest medicinal value of the traditional Chinese medicine shellfish, mainly distributed in the Hengduan Mountain area. The representative species are Sichuan Pai Mu, Gansu Pai Mu and Dark Purple Pai Mu.

3, Hubei shellfish

Hubei shellfish in recent years in the middle and lower reaches of the Yangtze River in the cultivation of a more extensive shellfish. The production is very large. Hubei beimu to leaf wider, usually 3-7 whorls, bract apex curled.