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茯苓(Poria cocos wolf)为多孔菌科植物,异名甚多,常见者为其菌核体。寄生于松科植物赤松或马尾松等树根上。茯苓在我国分布甚广,以云南产的云苓最好,各地产的茯苓虽属同种,但菌种之间在形态和生理上都有差异。 菌核的外皮部分(茯苓皮)、近外皮的淡
Poria cocos wolf is a plant of the genus Polyporaceae. There are many synonyms, and the common one is its sclerotia. It is parasitic on the roots of Pinus koraiensis or Pinus massoniana. Cockroaches are widely distributed in our country. Yunnan is the best one. Although the cicadas of all real estates are of the same species, there are differences in morphology and physiology among the species. The sclerotium is exfoliated by the outer skin (skin) and near the outer skin.