In gravel beside isolated building.
No interactions present.
Without being able to count stamens, it's going to be hard to be definitive.
But C. hirsuta normally has 0-4 stem leaves, whereas the biennial/perennial C. flexuosa has 4-7 stem leaves, so going from this photo, I'd say it is more likely to be C. hirsuta.
How to take close-ups with cheap phone and hand-lens:
Field Guides for Budding Botanists:
Lat/Lng: 55.4737, -3.2026
OS grid ref: NT240206