Alias White Flower Boy, Festival Flower.
(1) Identify characteristic voldemort herb, 20 to 60 cm long. The stem is slender, multi-branched, purple-red, with longitudinal stripes, dense hairs on the nodes, and roots on the ground nodes. The leaves are opposite, oval lanceolate, and about 1 to 3 cm long.
(3) Each leaf of the armpit flesh blooms white flowers gathered into a spherical head-shaped inflorescence about 0.5 cm long. It grows in the field base, roadside, and wilderness grass. It is found in all provinces south of the Yangtze River.
