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Description type:Latin diagnosis 
Description:Pileus usque ad 5 cm latus, primum conico-convexus, dein convexo-applanatus, umbone obtuso, leviter expresso ; cuticula brunnea, primum sublevis, sed mox manifeste radialiter fibrillosa, umbone mox excoriato ; margine aetate rimulosa. Lamellae confertae, adnexae, e pallido griseo-flavello, aetate brunneolo colore ; acie alba. Stipes 4–6 — 0,4–0,5 cm in summo, aequalis vel ad basim paulum incrassatus, in extremo summo pruinosus, alibi albido araneoso-fibrillosus, in summo e fulvido vel pallidissime carneo colore. Cortina alba, insignis. Caro in pileo alba, sed sub umbone manifeste chlorida vel chloroflavida, in stipite albidula, in cortice e manifeste carneo colore. Sporae (9) 11–12 — 6–7 µm, ellipticae vel subamygdaliformes. Pleurocystidia et cheilocystidia 55–70 — 13–18 µm, fusiformia vel fusi-ventricosa, collo saepe subcylindraceo ; tunica usque ad 2–3 µm crassa. Caulocystidia solum in parte superiore adsunt, permixta numerosis pilis cystidiformibus.
Holotypus : Gallia (plaine de Douvaine, Haute-Savoie), sub quercubus, leg. P. Moënne-Loccoz, 10.X.1984, tr.1 Patrick reumaux, in herbario Jacques Poirier no. 19870611-01, in G depositus
 
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