Inocybe geophylla (Sow. ex Fr.) Kummer. Erdblättriger Faserkopf, Inocbye terrestre, White Fibrecap, Selymes susulyka. Cap 1.5–3.5cm across, conical, soon expanding, with prominent umbo, smooth and silky, white with yellowish tinge. Stem 10–60 x 3–6mm, white, silky fibrillose. Flesh white, unchanging. Taste mild, smell earthy or mealy. Gills crowded, adnexed, cream at first darkening to clay. Cystidia thick-walled, fusoid with apical encrustation. Spore print snuff-brown. Spores smooth, almond-shaped, 8–10.5 x 5–6µ. Habitat on pathsides in deciduous, mixed and coniferous woods. Season early summer to late autumn. Common. Poisonous. Distribution, America and Europe.