A large sign

Pinyin name ] [ Dà Suō Luó
[ alias ] black chain
[ source ]
Medicine medium source: Cyatheaceae plant Alsophila spinulosa leaves big black.
Latin animal mineral name: Gymnosphaera gigantea ( Wall.ex Hook. ) J.Smith ( Alsophila gigantea Wall.; Cyathea gigantea ( Wall. ) Holtt. )
Harvest and storage: collected all the year round, fresh or dried.
[ ] the original morphology of plants at high2-5M, a trunk. Petiole black, scanty by dark brown Shorthair, lower densely dark purple brown linear scales, ca.2cm, margin sparsely eyelashes; leaf blade thickly papery, pinnately divided three; pinnae alternate, with a short handle, oblong, long 50-60cm, width of 20cm middle, apex acuminate, with shallow tooth; two pinnae about 25 pairs, nearly flat, linear-lanceolate, ca.10cm, base broadly about 1.5cm; ultimate segments12-15 pairs, slightly oblique, oblong, long 5-6mm, width4-5mm base, margin with shallow crenatum; veins below apparently, small veins ca. 6 pairs, single; rachis and the rachis black, and small feather shaft are dark brown shorthair. Sori are located in the main veins and leaf margin, without indusium.
[ ] habitat distribution
The ecological environment in the stream: thick forest.
Resource distribution: distribution in Guangdong, Guangxi, Yunnan and other places.
[ ] astringent taste; flat
[ indications ] Qufeng desiccant; promoting blood circulation and relieving pain. The main rheumatoid joint pain; pain; traumatic injury
[ usage]: orally taken decoction,9-15g. External: amount, trace and apply.
Excerpts from" Chinese Materia Medica" [ ]
http://chinese-herbal-medicines-directory.blogspot.com/