This is Acer truncatum, which can be used as Chinese medicine. Aliases include Maocaoxiangzi (Simple Herbs), lampstand, Shuanghehe (Textual Research on Plant Name and Reality), Duiye Grass (Herbal Prescription), Duiye Grass (Classified Herbs), Duiye Lotus (Collection of Guizhou Folk Prescriptions), Small Yellow Grass, Baoxin Grass and Waxincao Grass (Guangxi Traditional Chinese Veterinary Medicine) Red Eclipta prostrata, Pagoda Grass (Zhejiang Folk Herbs), Foxin Grass (Sichuan Traditional Chinese Medicine Records), Chuanxin Arrow, Dragonfly Grass (Hangzhou Medicinal Plant Records), Dui Lian, Li Gen Xiang, Danggui Cao, Xiao Forsythia (Quanzhou Materia Medica), snake mouth, adopted grass, wild dry tobacco, called Zhu Cao, fermented glutinous rice. It is the whole grass of Acer truncatum, a plant of Gambogaceae.