The legume, dance genus, alias Merry grass, telecommunications grass, Vigor. Distribution of origin: Origin Guangxi, Yunnan, Guizhou, Sichuan and other provinces. Do not produced in China's Guangxi. Taiwan and India, Vietnam, the Philippines. Morphological characteristics: small shrub, about 1.5 meters. Stem cylindrical, vertical grooves, hairless. Lobules 1-3, top leaflets, oblong or lanceolate, about 8 cm, lateral leaflets small, oblong to linear, about 2 cm long, sometimes not. Are inflorescence paniculate, up to 24 cm. Purple flowers. If 5-9 pod section, dark brown. Flowering? August, the fruit from October to November. Growth habit: hi sunshine and a warm and humid environment. Drought-tolerant, resistant infertile soils, often grown in the hills hillside or ravine shrub or mountain to an altitude of 2000 meters. Garden use: The dancing grass blades at night cyclotron motion, this own dance phenomenon, very rare. The whole plant medicine. Captive breeding: breeding seed sowing. About 5 days after sowing, emergence, seedling growth is slow, the transplanting should bring soil ball. Dance grass Yazhou. Independence stems clover. Leaves such Cassia. A leaf at the stem end; the two leaves ranking stems half. Relative. Or near the interjection; The offset palm ballad and song, the shaking, such as dance men. (Youyang Miscellaneous Morsels) dance grass out in the elegant State. It leaves a rhizome. Leaves shaped like Cassia. A leaf length in the stem end, two leaves relatively long in stem . Approached it it tilted. If it front clap the Cantata children, it's like dancing as shaking up. This is an ordinary grass when it speech or singing leaves dancing around, like grass to hear your voice, dance, dance so people call it grass. Dance grass legume, dance genus produced in some provinces of South China. Many of today's Botanic Gardens are planted grass dance, as the pet moves concern. Dance grass is a legume, few branches, more than one meter high stems, green leaves. Every three leaves form a group of leaves, middle leaves both sides of the blade, on both sides of the leaves, linear, you can do a large loop of 360 degrees, can also swing up and down. With a small leaf, some movement soon, some movement is slow, they are for a while separation move closer to the moment, sometimes up and sometimes down, so many small leaves at the same time to dance, a very good-looking.