Lyophyllum decastes??

Lyophyllum decastes??

Observation - Lyophyllum decastes??. Description: Group of large fleshy somewhat clammy tough, flexible mushrooms growing at the side of the path near a hedge under alder trees. Flat slightly concave buff-coloured caps 7 cm across with lighter scurfy patches. White fibrous stems maybe with a hint of be

Group of large fleshy somewhat clammy tough, flexible mushrooms growing at the side of the path near a hedge under alder trees.
Flat slightly concave buff-coloured caps 7 cm across with lighter scurfy patches.
White fibrous stems maybe with a hint of beige 9 cm long, 1.5 cm diameter, wider (2.0 cm) at base where the all the stems were fused together. No ring.
White flesh.
White adnate gills.
White spore print.
Spores non-amyloid, hyaline, more or less spherical, like little balloons 6-7x6-6.5 microns.