Small plant (?) in Wickhambrook

Small plant (?) in Wickhambrook

Observation - Small plant (?) in Wickhambrook. Description: I came across this in the field margins at Hole Farm Wickhambrook. no idea what it is, but have observed it before. Can anyone help?

I came across this in the field margins at Hole Farm Wickhambrook. no idea what it is, but have observed it before. Can anyone help?