Big Huang Yangye

Pinyin name ] [ Dà Yè Huá n Yá n Yè
[ source ]
Medicine medium source: Celastraceae Plant Euonymus japonicus leaf of Thunb. Euonymus japonzcus.
Latin botanical name: Euonymus japonzcus Thunb. animal fossil
Harvest and storage: the spring harvest, dried.
[ ] the original morphology of Euonymus japonicus evergreen shrubs or small trees, plant height of 3-8m. Branchlets nearly four prism. Leaves opposite; petiole ca.1m; leaf blade thickly leathery, obovate, oblong to elliptic, long 3-6cm, wide 2-3cm, apex obtuse apex, margin serrulate, base cuneate or subrounded, dark green above, pale green below. Cymes axillary, always peduncular long 2.5-3.5cm, one to two back two disambiguation branch, each diverging5-12 having a flower, grey green,4; disk mast. Capsules depressed globose, diameter of about 1cm, light red, with 4 shallow furrow; fruiting pedicels four prism. Seeds brown, orange red aril. Florescence 6-7 month, month of fruit period 9-10.
[ ] habitat distribution
Ecological environment : in the soil moist Xiangyang or garden cultivation.
Resource distribution: all over the country more cultivated as a hedge.
[ ] leaf chemical composition Hansan terpenoid friedelin ( friedelin ), epi-friedelanol alcohol ( epifriedelanol ) and friedelin alcohol ( friedelanol ). With quercetin -3-β -D- glucose -7-α -L- rhamnoside and kaempferol -3- β-D- glucose -7-β -L- rhamnoside, flavonoid; leaves yellow part of flavonoids in green part is much more.
[ indications ] alexipharmic detumescence. The main sores
[ usage] : the amount of fresh goods, external trace and apply.
Excerpts from" Chinese Materia Medica" [ ]

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