Nodules
It is an annual plant, a parasitic plant commonly found on the beach. There is no hair on the whole, but there is no depth, but scales are out of order. Flowers are white, peduncle is short, lanceolate is scattered on each branch of branches, and there is a small cannon under the flower. Calyxes are short bell shaped, 5 ridgelines, with a forked triangle, 2 mm long, corolla is 2.5 mm long, and there are five pieces of scales cracked like fur on the inside of the chrysanthemum. There are 5 stamens attached to the calyx tube, about 1/2 of the length of scales. The fruit is a capsule with flat round shape, covered with calyx, and four seeds. Seeds are used medicinally.