Mould on older Mycenas. Looks very much like a wee pin-cushion.
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.
About other species either, but what an interesting observation - and rather pretty in a way!
Yes, we thought them rather funky.
Yes, there are at least two other Spinellus species that are known on Mycena. As so often, spore measurements needed.
Lat/Lng: 57.4, -4.3
OS grid ref: NH6343