Brown leaf.

[ source ] was contained in the" China higher plant".
[ ] C Y Pinyin name is a o n L keyword Qi. Gu. N be
English name [ ] all-grass of Roughleaf Groundsel
[ alias ] Mao Yehong straw
[ source ]
Medicine source: as the Compositae rough leaf Senecio root.
Latin animal mineral name: Senecio asperiflius Franch . Ex DC.
Harvest and storage: summer and autumn harvest, washed, dried up into.
[ ] the original morphology of rough ground. Perennial, high 50-90cm. Rhizomes woody block. Stems erect, single or2-3clusters, often from the base up branched, lower wood, glabrous or slightly woolly hairy. Basal and lower leaves at anthesis Wilt with litter; central lobe is more concentrated, most, sessile, lanceolate to linear, long 5-10, PAM 0. 3-1cm, apex acute, base produce wedge, ear, acock, there is an obvious sparse soft with fine teeth or nearly entire, sparsely hispid mask or nearly glabrous, below and margin hispidulous or hispid, pinnately veined, lateral veins on the above6-7, not obvious, midvein slightly below raised, lateral veins of upper leaves smaller, linear. Head off inflorescences, arranged in terminal and axillary paniculate cymes; branches erect or open a tuxedo, peduncle slender, thin pointed bracts; peduncle long 1-2.5cm, how much be arachnoid tomentum; bracteate and1-10linear-subulate bracteoles; involucral Kushiro shape or turbinate, long 7-9mm, involucral bracts the 1 layer, about 13, lanceolate, width 1-1.5mm, backed by micro woolly hairs or subglabrous, margin narrowly membranous, first pointed, base the Ministry has a plurality of linear bract; flower of more than about 10, yellow, oblong; at most. Achenes, cylindrical, long 2.5-3mm, pilose; crested white, ca.5mm.
[ ] habitat distribution
Ecological environment : in grassy hillside.
Resource distribution: distribution in Sichuan, Guizhou, Yunnan and other places.
Chemical composition of [ ]
The whole grass containing hydroquinone ( hydroquinone ), on - hydroxy phenyl acetic acid ( p-hydroxyphenylacetic acid ), bear fruit phenolic glycosides ( arbutin ).
The ground part of the Senecio Philippine Ling alkali ( seneciphylline ),4hydroxy in various cattle - 1(10),5 - diene [4 A - hydroxygermacra-1( - 10),5-diene].
[ ] bitter taste; Xin Ping;
[ function ] qingreliyan. The main tonsillitis; laryngitis
[ usage]: orally taken decoction,9-15g.
[ ] the paper" Yunnan Yuxi" Chinese herbal medicine: treating laryngitis, tonsillitis, stomach distension.
Excerpts from" Chinese Materia Medica" [ ]
http://chinese-herbal-medicines-directory.blogspot.com/