South east Spain
Size: about 20-30 cm
No interactions present.
In Flowers of South-West Europe: A Field Guide, Polunin & Smythies (1973) it says Calendula is a difficult genus with about six variable species, so probably not possible to go beyond genus from the photographs.
Come on fransjeman, you must know how to type "unknown" by now!
I just cut my right finger for this !
So maybe Calendula Arvensis (smaller size and less flowers) ?
Lat/Lng: 37.126, -1.831