http://www.tcmbarcode.cn/en/

DNA Barcoding System for Identifying Herbal Medicine (TCMD)is a database for herbal materials provides a species identification module for herbal materials. In this database, ITS2 and psbA–trnH are selected as the core and supplementary DNA barcodes, respectively, for herbal materials. In order to correctly distinguish medicinal species, this database also contains barcoding data for their adulterants, substitutes and closely related species.