Panaeolina foenisecii (Pers. ex Fr.) Maire syn. Psilocybe foenisecii (Pers. ex Fr.) Quél. syn Panaeolus foenisecii (Pers. ex Fr.) Schroeter Heudüngerling Brown Mottlegill. Cap 1–2cm across, bell-shaped to convex, dark dull-brown drying out pale clay brown from the rust-coloured centre outwards to the margin which often remains darker. Stem 40–70 x 2–3mm, paler than cap. Flesh buff to pale brown. Smell not distinctive. Gills adnate, pale brown when young soon becoming mottled darker. Spore print brownish black. Spores lemon-shaped, rough, with germ-pore, 12–15 x 7–8.5um. Habitat in grassland and on lawns and roadsides. Season summer to autumn. Common. Not edible. Found In Europe.