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白芷是伞形科多年生草本植物。茎高2—3尺;叶互生,为2—3次三出大复叶,小叶片成卵形,边缘有不整齐的锯齿,先端尖,叶面平滑,背面粉白色。夏日顶端生复伞形花序,开5瓣小白花;果实扁平。根呈纺缍状,香气浓郁。根供药用。本品有野生和家种两种。产地:野白芷分布甚广,如贵州、云南、山东等地都有分布,但不多采用。家种白芷依地区划分有下列品种。(1)川白芷:主产于四川遂宁、渠县、双流、铜梁、达县、垫江、崇庆等地。以遂宁产品著称。(2)禹白芷,又称“会白芷”:主产河南禹县、宝丰、郏县,长葛一带。(3)祁白芷:主产河北安国(祁州);定县(接近安国地区)亦有少数出产。(4)杭白芷:主产于浙江杭州的笕桥;临海(台州)
Pteris is a perennial herb of the Umbelliferae family. Stem height 2-3 feet; leaves alternate, 2-3 times three large compound leaves, small leaves into oval, edge irregular sawtooth, tip tip, leaf surface smooth, back pink white. At the top of the summer, the umbels are re-inflated, and five small white flowers are opened; the fruit is flat. Roots are spindly and aroma-rich. Root for medicinal purposes. This product is wild and home species two. Origin: wild white plover widely distributed, such as Guizhou, Yunnan, Shandong and other places are distributed, but not much use. The species of white catfish is divided into the following species by area. (1) Chuan Baiyu: It is mainly produced in Suining, Quxian, Shuangliu, Tongliang, Daxian, Dianjiang, and Sungqing in Sichuan. It is famous for Funing products. (2) 禹 禹 芷 芷 芷 芷 芷 芷 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又. (3) Ruan Bailu: The main production is Hebei Anguo (Cangzhou); Dingxian (close to the Anguo region) also has a few production. (4) Hangzhou Baiyu: The main bridge in Hangzhou, Zhejiang Province; Linhai (Taizhou)