3 September 2006 Buckinghamshire. Photograph copyright Leif Goodwin.
Convex, then flattened, smooth, sometimes finely wrinkled at the centre, margin lined, lemon yellow to greenish yellow, to about 4 cm across
Broad, crowded, free, white then pink
Slender, equal, smooth, finely lined, whitish
On dead deciduous wood, favouring elm, beech and ash
Spores sub-spherical, smooth (5-6) x (4.5-5) µm2
Take care not to confuse with the rarer and more robust P. leoninus