Poor pictures of Hazel catkins - cluster of 3 in leaf axil.
No interactions present.
The fruit of hazel is a nut. What I think you've photographed are immature female catkins. (I've noticed male catkins forming on bushes recently.)
I was puzzled by the black fungus-like things at first!
..those are his fingers!
How to take close-ups with cheap phone and hand-lens:
Field Guides for Budding Botanists:
I did say "at first". Give me some credit.
Many thanks - I ought to have known that.
Amended in light of Lavateraguy's correction.
Lat/Lng: 51.6839, -3.3437
OS grid ref: ST072992