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绞股蓝,又名七叶胆,是葫芦科多年生藤本植物。一般春分发芽,清明展叶,立夏前后进入旺长期,立秋至白露开花,白露至寒露结籽,霜降前后凋谢落叶。雌雄异株。叶互生,由3～9片小叶组合成复叶,叶柄长2～4厘米,呈披针形或长卵园形。藤长1.0～1.5米。根状茎细长,可达0.5～1.0米,粗壮者直径可达1厘米。常攀附于其他植物上,或甸匐于岩石和地面。花单性,黄绿色,结豌豆状黑色浆果,每果有种子2～3粒,长椭园形。喜温湿,耐阴,忌高温干旱。生命力强,病虫害少,繁殖迅速,再生力强。一年种,多年收。由于绞股蓝全株均可入药,经济价值甚高,国家科委制订的“星火计划”,
Gynostemma, also known as acacia gall, is a long-term Cucurbitaceae vine. The general spring of budding, Ching Ming Zhanye, before and after the summer into the prosperous long, the beginning of autumn to bloom, white dew to cold exposed seeds, frost decay before and after decay. Dioecious. Leaves alternate, from 3 to 9 leaflets combined into complex leaves, petiole 2 to 4 cm long, was lanceolate or long egg-shaped garden. Teng long 1.0 to 1.5 meters. Rhizomes slender, up to 0.5 to 1.0 meters, thick diameter of up to 1 cm. Often cling to other plants, or Austin prostrate on the rocks and the ground. Flowers unisexual, yellow-green, pea-shaped black berries, each fruit has 2 to 3 seeds, oblong-shaped. Hi temperature and humidity, shade, avoid high temperature and drought. Strong vitality, less pests and diseases, rapid propagation, strong reproductive. Year species, years of income. As Gynostemma can be used as a whole plant medicine, high economic value, the State Science and Technology Commission to develop the “Spark Program”