Inocybe geophylla (Sow. ex Fr.) Kummer. Erdblättriger Faserkopf, Inocbye terrestre, White Fibrecap. 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.