Stevia rebaudiana bụ osisi herbaceous perennial nke ezinụlọ Compositae na genus Stevia, nke sitere na ala ahịhịa alpine nke Paraguay na Brazil na South America. Kemgbe 1977, Beijing, Hebei, Shaanxi, Jiangsu, Anhui, Fujian, Hunan, Yunnan na ebe ndị ọzọ. na China ewebata ma kụọ ya....
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