Studies on pharmacognostical identification of Echinacea angustifolia / 中草药

ABSTRACT

Object To provide a basis for the identification and development of Echinacea angustifolia DC Methods Pharmacognostical studies were carried out by phytotomy, macroscopic and microscopic analysis Results Detailed description of its pharmacognostical characteristics were accomplished and described Conclusion The results can be used for quality standardization of commercial product of E angustifolia