Puccinia coronata galling Frangula alnus, Alder Buckthorn

Puccinia coronata galling Frangula alnus, Alder Buckthorn

Observation - Puccinia coronata galling Frangula alnus, Alder Buckthorn. Description: A gall on the leaf and petiole of Frangula alnus, Alder Buckthorn, growing on open heathland.

A gall on the leaf and petiole of Frangula alnus, Alder Buckthorn, growing on open heathland.