Classification
This product is a dicotyledon Ranunculaceae Clematis chinensisOsbeck, cotton clematis C.hexapetala Pall. or dried Clematis mandshurica Rupr. : The rhizomes are columnar, 1.5-1.0 cm long and 0.3-1.5 cm in diameter; the surface is light brown-yellow; the stems reside at the top; the texture is tough, and the cross section is fibrous; many fine roots are produced on the underside. The root is elongated and slender, slightly curved, 7~15cm long, 0. 1~0. 3cm in diameter; the surface is dark brown, with fine vertical lines, some of the skin falls off, and yellowish-white wood is exposed; the quality is hard and brittle, easy Broken, cross-section of the skin wider, light yellow wood, slightly square, cracks between the skin and wood often. Gas slightly, tasteless. [2]
Northeastern clematis: The rhizomes are columnar, 1 to 11 cm long and 0.5 to 2.5 cm in diameter. The roots are denser, 5~23cm in length, 0. 1~0. 4cm in diameter; the surface is dark brown; Spicy and spicy.
1 Hawthorn C. hexapetala Pall., also known as: Miantai clematis, black Wei. The rhizomes are short columnar, yellow-brown, with stalks at the top and clusters of fine roots below. Root length 4 to 10 cm, diameter 0.8 to 1.5 mm, surface dark brown or brown, with fine vertical stripes, a small number of peeling exposed yellow and white thin strip wood; quality crisp, easy to break; section is flat, yellow-white, There are often cracks between the wood and the skin. The wood is white and slightly square. Rhizomes and stem bases are tough; fractures are not flat and fibrous. Gas slightly, bitter taste. Used in Northeast China, North China, Shandong, Jiangsu.
2 Xiao Mutong C. armandiFranch.,, used in Yunnan, Hunan, Guangxi, Zhejiang, see Chuanmu pass.
3 clematis clematis C. uncinataChamp. ex Benth., also known as: tiger division rattan, used in Guangdong, Guangxi, Guizhou, Sichuan, Fujian, Zhejiang, Jiangxi.
C. meyeniana Walp., used in Guangxi, Fujian and Hunan.
5 single clematis C. henryiOliv., used in Guangxi, Jiangxi, Anhui, Zhejiang, see the snow opening.
6 Shanmutong C. finetianaLevl. et Vant., used in Guangxi, Jiangxi, Zhejiang, and Anhui, see Shanmutong.
7 Northeast Clematis C. manshurica Rupr., used in the northeast.
8 Huang Yaozi C. paniculataThunb., used in Jiangsu, Zhejiang, see iron feet Clematis leaf.
In addition, there are Smilax scobinicaulis C.H. Wright (used in Shaanxi, see Jingang bar), S.stans Maxim. (used in Gansu, see Scutellum bar) and East China.èè‘œS. sieboldiMiq. (used in Shandong, see sticky fish strips) roots and roots are used as clematis.
The clematis contained in KaiBen Materia Medica, Sketchbook of Classics, and Herbal Relief Materia can be found in Veronicastrum sibiricum (L.) Pennell, which is not used by Clematis. .
The Clematis contained in "Southern Materia Medica" is the Inula nervosa Wall of the Asteraceae plant, see grass Wei Ling.
Clematis epidermal cells thicken the outer wall, brown and black. The cortex is broad, all of which are parenchyma cells with a tangential extension of the cortex; the cortex is distinct. The outside of the phloem often has fiber bundles and stony cells with a fiber diameter of 18 to 43 μm. The formation of a clear layer. The xylem is all wooded. Parenchyma cells contain starch grains. [2]
The cells of the clumps of cotton clumps were mostly elongated, and the cell walls of the 1 to 2 columns of the outer cortex were slightly thickened. There are no fiber bundles and stone cells outside the phloem.
The cells of the outer layer of northeastern clematis extend radially, and the old roots extend slightly tangentially. Occasionally there are fibers and stone cells on the outside of the phloem.
YT-H706
YT-H706
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