In order to identify Daldinia species in Guilan province, several specimens were collected during 2011–13. A total of six taxa, including Daldinia caldariorum (on Morus alba); D. childiae (on Parrotia persica, Pterocarya fraxinifolia, Morus alba, Quercus sp., Prunus sp., Citrus sinensis, Gleditschia caspica, Buxus sempervirens, Carpinis betulus and Alnus subcordata); D. gelatinoides (on M. alba...