Hebeloma?

Hebeloma?

Observation - Hebeloma?. Description: These are growing in a garden tub which has a small oak tree in it. The caps are between 2.5 & 3.5 cm in diameter and the stems are about 4 cm when uprooted and measured full length (about 3 cm protruding above surface). I can't find a convincing ID in my

These are growing in a garden tub which has a small oak tree in it. The caps are between 2.5 & 3.5 cm in diameter and the stems are about 4 cm when uprooted and measured full length (about 3 cm protruding above surface). I can't find a convincing ID in my Collins Wild Guide : Mushroom & Toadstools, but the closest seems to be Common Veiled Fairy Cake (Hebeloma mesophaeum). Any ideas?