Crown gall disease of willow (Salix spp.) is caused by Agrobacterium tumefaciens bacterium.

Crown gall disease of willow (Salix spp.) is caused by Agrobacterium tumefaciens bacterium.
Crown gall disease of willow (Salix spp.) is caused by Agrobacterium tumefaciens bacterium.
Crown gall disease of willow (Salix spp.) is caused by Agrobacterium tumefaciens bacterium.