any ideas as to what this is

any ideas as to what this is

Observation - any ideas as to what this is. Description: A woody shrub with toothed leaf margins. I saw this in woodland/waste land, with scattered patches of trees and ruderals. I only took 1 pic, and didn't take too close a look, as I thought I knew what it was.

A woody shrub with toothed leaf margins. I saw this in woodland/waste land, with scattered patches of trees and ruderals. I only took 1 pic, and didn't take too close a look, as I thought I knew what it was.