The plant height may increase from 5 to 15 cm but it spring be seen in less than 1 cm on the roadside. There are yellowish green to dark green and glossy on the whole but short viscous hairs appear on the upper part of the stem. The stalk branches off at the bottom and the stalk at the end stands or stands. There are nodes on the stem and the leaves are opposite. The leaves are linear 8 to 20 mm in length 0.8 to 1.5 mm in width the tip is sharp and the tip protrudes further into a needle shape. The base is connected to the paired leaves by membrane quality and becomes a short cylinder. There is no kashiwa. Flowers come from spring to summer. The warp is 4 mm and there are 5 sepals and 5 white petals. There are 5 stamens and there is 1 stamen because the tip is split 5 times. The fruit is almost spherical and when it ripens the tip splits into five and seeds come out. The seeds are black the warp is 0.4 to 0.5 mm and the whole surface has protrusions.