Baffled!

Baffled!

Observation - Baffled! - UK and Ireland. Description: Have left a wild strip of my garden to grow wild and this has appeared. Have been through my keys and my books but cannot work out what it is... thought perhaps within the Asteraceae family?

Have left a wild strip of my garden to grow wild and this has appeared. Have been through my keys and my books but cannot work out what it is... thought perhaps within the Asteraceae family?