Snakes with grass generally grow in wetlands, gullies and sandy land along the river. The temperature in northern Shandong is not high and the humidity is sufficient.
She Han is an alias. This name comes from the Classic of Materia Medica, which was later recorded in some books. Its official Chinese name is recorded as Potentilla serpentina in Flora of China, and there are other aliases, such as Wupifeng, Wupiru and Wuzhaolong. These names are related to its palmately compound leaves, five leaflets and stolons. In plant taxonomy, it belongs to Potentilla of Rosaceae.