1.The results showed that Echinacea is capitulum, discal flower is dark-violet and liguliform, its calyx is 4, its pedicel has non-glandular hair and main root is cylindrical.
表明:紫松头状花序,心花黑紫色,状花,花萼4轮,花梗有棱样突起,多,上面密被有非腺毛,气微味;
2.4.The results showed that Echinacea is capitulum,discal flower is dark-violet and liguliform,its calyx is 4,its pedicel has non-glandular hair and main root is cylindrical.