Agrobacterium tumefaciens - Agrobacterium tumefaciens
The Agrobacterium tumefaciens bacterium causes irregular woody masses known as crown galls to form on the roots, trunks or branches of various species of tree including the Horse-chestnut.
Wherever suitable host trees are found.
All year round.
Status in Britain not known.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
Enter a town or village to see local records