Scattered individuals in fairly dense woodland
No interactions present.
... but I think that it's a backcross or segregant of the hybrid, rather than a pure cowslip. (But drawing a line between polyanthuses and introgressed cowslips is subjective.)
Lat/Lng: 52.5949, -0.3227
OS grid ref: TF137009
A composite site consisting of woodland, grassland, scrub, and wetland.