Viola mandshurica

[ ] Pinyin name Dō n Bě I J Cà i n ì Ji
[ alias ] pansy, viola viola
[ source ]
Medicine medium source: Violaceae plants of the northeast. The whole grass.
Latin botanical mineral name: Viola mandshurica W.Bckr.[V.patrinii animal DC. EX ging. Var. macrantha Maxim.; V.taiwaniana Nakai; V.mandshurica W.Beck. Var. chiliata Nakai]
Harvest and storage: summer and autumn harvest, clean, fresh or dried.
[ ] the original morphology of Viola mandshurica, perennial, no stem, high 6-18cm. Rhizome short, vertical section, dense, often from a given number is stout swaddling clothes color root; root usually smooth, downwardly inclined extension or sometimes slightly amphitropous. Ye Shaoshu to the most basal; leaf blade oblong, tongue, ovate-lanceolate, long 2-6cm, wide 0.5-1.5cm, after florescence blade increases gradually, with long triangle, elliptic-lanceolate, long and up to10cm, width5cm, apex obtuse or rounded, base truncate or broadly cuneate, next moved to petiole, margin sparsely student wavy shallowly crenate, sometimes lower subentire; petiole is long, long 2.5-8cm, upper narrowly winged, wings was significantly wider flowering; stipules membranous, lower their scaly, brown, light brown, upper or lavender or pale white, more than about 2/3and petiole, linear lanceolate, margin sparsely students' fine tooth or control a margin. The flower is bigger, purple violet or lilac; pedicels slender, often beyond the leaves; sepals 5, egg award lanceolate or lanceolate, base the Ministry has wide and short appendages, petals 5, from the rough tube, bend or straight; stamen connective apex appendaged; ovary ovoid, styles clavate, stigma short beaked at apex column head hole. Capsule oblong, long 1-15cm, glabrous, apex acute. Seeds ovoid, reddish brown. Flower, fruit period from April to September.
[ ] habitat distribution
Ecological environment : in grassland, grassland, scrub, forest edge, woodland, land and river sand under the field office.
Resource distribution: distribution in the northeast, North China and Shaanxi, Gansu, Shandong, Taiwan and other places.
[ character ]
Character identification: collapse into mission. Wet expansion, slender, dark brown or gray white. Basal leaf blade ovate-lanceolate or bar, the obtuse, margin undulate, base decurrent to petiole. Brittle fragile. Gas, slightly bitter taste.
Microscopic identification: root transection: cork cell2-5 column, rectangular or polygonal, to extend the cut, wall bolt and micro wood. Cortex and phloem parenchyma cells contain starch grains and calcium oxalate method Lengjing and cluster crystal starch granule; single grain and grain diameter2-4,2-6μ m; cluster crystal diameter 25-40μ m; Party Lengjing small diameter is 4-6 μM. Infinite monocyclic type vascular bundle, xylem mostly, catheter for single pit and reticulate thickening, wall of wood, the diameter of 24-64μ m; tracheid as a single pit, lignified, diameter 16-28 μm; non wood fiber, cortical parenchyma cells visible in the brown resin like substance. Leaf: epidermal anticlinal Biping straight, plurality of gas, inequality, dilute the infinitive. Lower epidermal anticlinal walls are straight, with beaded thickening. Plurality of gas, inequality, two sides all sealing sheet cell trichome, long 150-260-400μ m,30-36-50μ m in diameter, the cuticle, the surface is smooth. The mesophyll tissue palisade cell2-3 column. Epidermis, palisade tissue and spongy tissue in brown resin like substance.
[ ] taste bitter cold;
[ ] functions of heat-clearing and detoxicating detumescence discharges pus. Primary ulcer furunculosis; swollen red eyes; sore throat; mastitis; jaundice; various abscesses; lymphoid tuberculosis; diarrhea; dysentery
[ usage]: orally taken decoction,15-30g. External: fresh goods amount, trace and apply.
Excerpts from" Chinese Materia Medica" [ ]

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