Alan E's picture

English Oak with Gall

Observed: 28th December 2009 By: Alan E
S159 Neighbourhood Nature - course complete
Alan E’s reputation in PlantsAlan E’s reputation in Plants
English Oak
Description:
Identifications
Species interactions

No interactions present.

Species with which Common Oak (Quercus robur) interacts

Comments

Exobasidium's picture

Oak with Gall

Your oak twig could be hybrid oak. I prefer to see the foliage.
The small gall looks to have a rough surface which would make it the Cola-nut Gall Andricus lignicola. The surface is too rough for an aborted Marble Gall Andricus kollari.