文档介绍：Magnoliaceae Magnoliaceae Living Fossils Living Fossils Class 1, Class 1, 1- 1- 李君美,李阳,梁红梅,梁旭,刘丹李君美,李阳,梁红梅,梁旭,刘丹木本植物叶互生, 枝上托叶留还痕。花被一般不分化, 柱状花托雌雄多。花被分离 3基数, 螺旋排列原始性, 子房上位心皮离, 果实常为蓇葖果。点击添加标题 Magnoliae Officinalis Cortex Magnoliae Officinalis Cortex Magnolia Bark Magnolia Bark (English) (English) 厚厚朴朴 Sources Trunk bark and root bark of Trunk bark and root bark of Magnolia officinalis Magnolia officinalis Wils ( Wils ( 厚厚朴朴)or )or Magnolia officinalis Magnolia officinalis Rehd. Rehd. et Wils. Var et Wils. Var biloba biloba Wils( Wils( 凹叶厚朴凹叶厚朴). ). Plant appearance Deciduous tree in 7 ~ 8m height with purple brown bark. alternate leather leaf ,white aromatic flower with 9~12 perianths at top with 15 cm are many stamens and pistils which spirally arranged on receptacle. Bilobate Magnolia bark( 凹叶厚朴) :shrub like tall tree, hollow top of leaf Hubei,Sichuan Zhejiang 温朴 magnolia obavata (川朴) which has best quality Dis. area Inner layer Outer layer ⅠⅠ trunk bark trunk bark –– roll shape roll shape ◆◆ Drum or double drum-like shape,30~35 cm long,2~7 mm thick ◆◆ Outer surface is grayish brown, rough or scaly peeling( 鳞片状剥落鳞片状剥落) ) , oval lenticels; yellow-brown without rough skin ◆◆ Inner surface is Inner surface is Purple-brown ,oil trace appears when nail scores. With fine vertical lines ◆◆ Hard. Full of granules in cross-section , gray- brown in outer layer; purple brown in inner layer, rich in oil, and some are full of small crystals. ◆◆ Fragrant air, bitter taste with spicy. Property 根朴小结晶根朴小结晶ⅡⅡ Root bark Root bark monobarrel-shaped or fragment ; Gray-brown, fragment ; Gray-brown, transverse striation and vertical and vertical cross-section cross-section , , full of shiny and full of shiny and tiny tiny crystals. crystals.