White azalea

[ source ]" Sichuan" from traditional Chinese medicines
[ ] B I Hu 's Pinyin name is a Y n Sh n H to be." N be
[ alias ] Bai Yingshan red, white of red
[ source ]
Medicine source: Ericaceae Rhododendron simsii flowers, root or stem and leaf.
Latin animal mineral name: Rhododendron mucronatum ( Bl. ) G Den [ R.Ledifolium G.Don; R.argyi Levl."
Harvest and storage of flowers: April, 9 ~ October grubbing, fresh or dried. The stems and leaves of the year may collect, many fresh.
[ ] the original morphology of evergreen or semi-evergreen shrub, high 2-3m. Branches dense, young branchlets densely gray villous, sometimes mixed a few glandular hairs. Flower buds ovoid, scaly ridges on the hair and clay. Leaves nearly whorled, type two; spring leaves membranous, caducous, lanceolate to ovate-lanceolate, long 3.5-5.5cm, 1-2.5cm wide, apex acute or obtuse cusp, base cuneate, sides have grey brown pilose; limit night latch, a leathery, elliptic or elliptic-lanceolate, length 1.5-3.5cm, width 1-2cm, apex blunt, have short cusp, base cuneate, margin entire, green above, scanty by Taupe V hair, green below, be tan Fu Mao, especially on vein. Inflorescences terminal, 1-3 flower flowers, fragrant; calyx, 5 lobed, lobes lanceolate, green, ca. 1.5cm, glandular pubescent and villous; corolla broadly campanulate, pure white, sometimes with red stripes, long 2.8-3.5cm, 5 crack, lobation egg shape is elliptic; stamens 10, sometimes reduced to 8, filaments slender, close base the Ministry has glandular hairs, anthers yellowish white or purple; pistil 1, densely pilose and strigose, style slightness, long 4-6cm, stigmas capitate. Capsule conical ovoid, ca. 1cm, shorter than sepals, puberulous. Flowering of 3-5 months, fr. 8-9.
[ ] habitat distribution
Ecological environment : in wild bushes.
Resource distribution: located in Hebei, Shanxi, Shaanxi, Jiangsu, Zhejiang, Jiangxi, Fujian, Hunan, Guangxi, Guangdong, Sichuan, Guizhou.
[ ] take chemical composition containing cuckoo yellow glycosides ( azalein ) and a small amount of Rhododendron Flavin ( azaleatin ) [1 ]. The leaf contains a variety of flavonoids: Quercetin (qquercetin), cotton of endothelin (gossypetin), kaempferol ( kaempferol ), ( myricetin ) myricetin, quercetin azaleatin and two hydrogen ( dihydroquercetin ). The other containing Rhododendron alcohol (rhododen-drol ), of p-hydroxybenzoic acid ( p-hydroxybenzoic acid ), protocatechuic acid ( proto-catechuic acid ), homovanillic acid ( vanillic acid ) and eugenol ( syringic acid ) [2 ], also including the neighbouring - catechin ( o-pyrocatechuic acid ) [3 ].
[ ] the taste of Gan Xin; temperature;
[ ] functions and blood stasis; cough. Hematemesis hematochezia; main; Shigella; metrorrhagia; cough; traumatic injury
[ usage]: orally taken decoction, 15-30g. External: moderate, washed fried.
[ ] the discussion
1" herbal" treat hematemesis: classification, metrorrhagia, to cold, and blood. Stem leaf with immortal grasses, wash hot sores.
2" Guizhou folk prescription set": roots and flowers: Dredge stasis, cure leucorrhea.
3" Sichuan Journal of Chinese Materia Medica": flower and root : treat hematemesis red collapse, dysentery, intestinal wind blood and traumatic injury.
Excerpts from" Chinese Materia Medica" [ ]
http://chinese-herbal-medicines-directory.blogspot.com/