唐古特莨菪(Seopolia tangutica Maxim.)青海俗称樟柳参、西藏称唐冲那保(蔵语),为茄科植物。原产青藏高原,是青藏高原上的特有植物。广泛分布在西藏、川西、滇北、青海和甘肃。新药“654”就是从该植物体内提取分离出来的,“654”对暴发型流行性脑膜炎、中毒型痢疾等疾病具有显著疗效。一、生物学特征多年生草本,植株高50—130厘米,根肥厚而粗壮,木质化,具明显年轮,长30—100厘米、粗10—20厘米,根颈部具多个休眠芽。茎丛生,分枝茂盛,粗2—3厘米,中部以上分枝,单叶,互生,椭圆形,长10—15厘米,宽5—8厘米,先端尖,边缘波状,叶柄长2—3厘米。花单生于叶腋,紫色,下垂。花萼钟形,具一大四小不规则的5裂齿,草绿色,结果后膨大,较果实大3—5倍,花萼上部收缩成石榴 Seopolia tangutica Maxim. Qinghai is commonly known as 樟 Liu ginseng, Tibet is called Tangchongnabao (蔵) and is a solanaceous plant. Native to the Qinghai-Tibet Plateau, it is a unique plant on the Tibetan Plateau. Widely distributed in Tibet, Western Sichuan, northern Hebei, Qinghai and Gansu. The new drug “654” is extracted from the plant and the “654” has a significant effect on fulminant epidemic meningitis and indolent dysentery and other diseases. First, the biological characteristics of perennial herbs, plant height 50-130 cm, thick and thick roots, lignification, with a significant ring, 30-100 cm long, thick 10-20 cm, root and neck with multiple dormant buds. Stems clumped, branches lush, 2-3 cm thick, branches above middle, single leaves, alternate, elliptic, 10–15 cm long, 5–8 cm wide, apex pointed, margin undulate, petiole 2–3 cm long . Flowers are solitary in leaves, purple, and drooping. Calyx bell-shaped, with a large, small and irregular 5 crack teeth, green grass, the result after the expansion, 3 to 5 times larger than the fruit, the upper part of the calyx contraction into a pomegranate