从我国21省市收集到44件黄柏的商品。经鉴定,37件是关黄柏,7件是川黄柏。州黄柏来源于秃叶黄皮树的有6件,药典未收载。此与作者到产区调查情况相同。作者从性状、组织及理化鉴别诸方面,比较川黄柏与关黄柏的异同及其主要鉴别特征。 44 items of cork were collected from 21 provinces and cities in China. After identification, 37 were Guan Huangbai and 7 were Phellodendron chinensis. There are 6 Phellodendron chinense trees from P. vulgaris, not included in the Pharmacopoeia. This is the same as the author’s investigation into the production area. The author compares the similarities and differences between Chuan Huangbai and Guan Huangbai and their main discriminating features from aspects of traits, organization, and physical and chemical identification.