A herb that lies along the ground. It keeps growing from year to year. It forms roots at the nodes. The erect stems are 2-7 cm high and narrow. They are 1 mm across. They have white hairs. The leaves are narrowly oval. It is 4-10 mm long by 2-5 mm wide. The flowers are rose-purple. They are in clusters near the ends of branches. There are 6-10 flowers in a ring.
A temperate plant. It grows in north-western China. It grows in grassland on arid plateau areas. It grows between 1,100-3,600 m above sea level.
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