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厚朴(朴字读音:破)是木兰科木兰属植物,落叶乔木。它有两个种:一个是厚朴(Magnoliaofficinalis),原产湖北,陕西南部、四川、贵州、湖南、江西北部等亚热带地区有分布;另一种是凹叶厚朴(M.biloba),原产江西,浙江、福建、安徽、湖南、广东和广西北部等亚热带中—南部有分布。厚朴喜阳光,幼树稍耐荫,适宜在湿润气候、排水良好的酸性土壤生长。厚朴属落叶乔木,高可达十余米。树皮厚,紫褐色;叶互生,丛生在小枝顶端;叶片大,草质。在野外,从营养器官上区别这两个种是:厚朴的叶先端圆钝或短急尖,托叶痕在叶柄中部以上;而凹叶厚朴的叶先端凹裂或深裂,托叶痕在叶柄的中部以下。
Magnolia (Puzi pronunciation: broken) Magnoliaceae magnolia, deciduous trees. It has two species: Magnolia officinalis (Magnolia officinalis), origin Hubei, southern Shaanxi, Sichuan, Guizhou, Hunan, northern Jiangxi and other subtropical regions are distributed; the other is the leaves of Magnolia officinalis (M.biloba), native Jiangxi , Zhejiang, Fujian, Anhui, Hunan, Guangdong and northern Guangxi and other subtropical mid-southern distribution. Magnolia Hi Sunshine, saplings slightly shady, suitable for humid climate, well-drained acid soil growth. Magnolia is a deciduous tree, up to ten meters high. Bark thick, purple-brown; leaves alternate, clusters in the top of the twigs; leaves large, grassy. In the wild, from the vegetative organs to distinguish between the two species are: Magnoliaceae apex obtuse or short acute, care mark above the middle of the petiole; and lobular leaves of Magnoliaceae concave or fissure, Petiole below the middle.