安石榴甙

Punicalagin is an ellagitannin, a type of phenolic compounds. It is found in forms alpha and beta in pomegranates (Punica granatum), in Terminalia catappa and Terminalia myriocarpa, and in Combretum molle, the velvet bushwillow, is a plant species found in South Africa. These three genera are all Myrtales and the last two are both Combretaceae.