Lysimachia foenum-graecum
Lysimachia foenum-graecum is a species of flowering plant in the family Primulaceae. It is widely distributed in India and southern China, including from southeastern Yunnan through Guangxi to southwestern Hunan and northern Guangdong.
In Chinese, its most widespread common name is s=灵香草. Its leaves are used in traditional Chinese medicine for headache, toothache, sore throat, chest and abdominal distension and ascariasis.