Annual or biennial herb, 10-30 cm high. Vertical stems, or a single branch, the bottom of Health single hair, and hair M. stellate hair, the upper hairless. Health-Block-165, nearly non-stem, 1-2 cm long, 5-7 mm wide, blunt head and the edge of infrequent tooth or total margin, two branches of Health hair or satellite - like hair; stem leaves sparse, small upward gradually, without handles, oval or elliptical in shape, tip-sharp edge of Health infrequent small teeth, two branches of hair and a hair-stellate leaf gross sparse.
Packing type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton.