Lyophyllum? ID help please

Lyophyllum? ID help please

Observation - Lyophyllum? ID help please - UK and Ireland. Description: Lumpy burnt and paler brown caps with undulating edges. White gills and a sinewy stem (here seen slightly split). No particular smell. Growing on a grass bank formed by old tree trunks in a cattle-grazed field. Just the two, overlapping.

Lumpy burnt and paler brown caps with undulating edges. White gills and a sinewy stem (here seen slightly split). No particular smell. Growing on a grass bank formed by old tree trunks in a cattle-grazed field. Just the two, overlapping.