Studies on origin, morphology and histology of Galla Cinnamomi Camphorae specially produced in Jiangxi Province / 中草药

Object To study the origin, morphology and histology of Galla Cinnamomi Camphorae(GCC). Methods By the literature investigation and the survey in the production area, GCC was identified by microscopic technique. Results The origin and the medicinal part of GCC were defined. Conclusion GCC is the abnormal fruit of Cinnamomum camphora (L.) Presl which has been infected by Exobasidium sawadae Yamada and formed with hymenium and fruit. The characters in morphology and histology of GCC provide the scientific reference of identification of the crude drug.