云南地处我国西南,为低纬度高原,地势北高南低,拥有北热带、南亚热带、中亚热带、北亚热带、暖温带、中温带和高原气候区7种气候类型。复杂的地形和多样的气候条件造就了丰富的植物资源:云南有高等植物1.7万种,占全国种总数的63%左右;我国1.1万余种药用高等植物中,云南有近6200种,居全国首位;云南还是三七、天麻、 Yunnan is located in the southwest of China. It is a low-latitude plateau with a low elevation in the north and a high in the south. It has seven climate types, namely North, South, Mid-subtropical, North subtropical, warm temperate, temperate and plateau climatic zones. Complex terrain and diverse climatic conditions have created a rich plant resources: Yunnan has 17,000 species of higher plants, accounting for about 63% of the total species in China; more than 11,000 kinds of medicinal higher plants in China, nearly 6200 kinds of Yunnan, living The country’s first; Yunnan or Panax, Gastrodia,