Cup lichen, but not very cup-shaped and long and thin 'stalks'.
Caution: Do NOT use iSpot to identify fungi to eat!
Some fungi are very poisonous so a mistaken ID could have serious consequences.
No interactions present.
Thank you so much for taking the time to give a beginner such helpful pointers.
Lat/Lng: 52.1, -1.5
OS grid ref: SP3452