Avec Cp je pensais à phyllophila. Qu'en penses-tu, Yves?
Cap rather weakly hygrophanous; stem 30-65 x 5-15 mm, not very elastic. Cap 20-90 mm, convex to plane, smooth, dry, pale buff to yellowish buff, covered with a rather persistent whitish pruina, not translucently striate; gills broadly adnate to short decurrent, crowded, cream, with age tinged pinkish; stem cylindrical, whitish to cream, whitish tomentose at base; smell spicy, aromatic; sp deposit pinkish cream. Sp 4-5.5 x 3-4 μm, ellipsoid (fig. 393D), often agglutinating. In deciduous and coniferous forests, often on Picea litter; autumn; very common in temp., rare in suba.; DK (LC), FI (LC), IS, NO (LC), SE (LC). – B&K 176, Däh 187, Phil 90d, Sieniop 130, Ves 183.
C. phyllophila (Pers.: Fr.) P. Kumm. (Lepista p. (Pers.: Fr.) Harmaja, C. cerussata (Fr.: Fr.) P. Kumm., C. pithyophila (Fr.) Gillet)