Agrocybe paludosa (Lange) Kühn. & Romagn. syn. Pholiota praecox var. paludosa LangeSumpf-Ackerling Pholiote des marais Cap 1.5–3cm across, convex then flattened with broad umbo, dirty cream to pale tan, especially at the centre. Stem 40–70 x 2–3mm, cream flushed with cap colour, ring near apex, rather broad and fragile. Flesh thin, whitish in cap, brownish in stem. Smell of meal. Gills adnate, pale at first then darker brown. Spore print light cigar-brown. Spores ovoid-ellipsoid, 9–10 x 5–5.5µ. Cap cuticle cellular. Habitat in marshy meadows. Season late spring in summer. Rare. Not edible. Distribution, America and Europe.