habitat_substrate_quercus
quercus
On undetermined decaying wood, Guilan province, Rasht (GUM 1059); on fallen wood of Quercus sp. (GUM 1060); on fallen wood of Parrotia persica (GUM 1167); on rotten root of Parrotia persica (GUM 1168)
Xylaria multiplex
Xylaria multiplex