Latin Name: Ophio cordyceps sinensis Plant Source: mushroom Appearance: yellow brown CAS 73-03-0 Specification: 10:1; Polysaccharide, Cordycepin. Cordyceps is a genus of ascomycete fungi that includes about 200 described species. The best know species of the genus is Cordyceps sinensis. Cordyceps polysaccharide is the most abundant content and the most important biological active substances in the body of Cordyceps. For price, specifications and other details please contact us.