Coprinus disseminatus (Pers. ex Fr.) S. F. Gray syn. Psathyrella disseminala (Pers. ex Fr.) Quél. Fairy Inkcap, Gesäter Tintling, Coprin dissemine, Sereges tintagomba. Cap 0.5-1.5cm high, ovoid at first, expanding to convex or bell-shaped; pale buff with buff or honey-buff center; deeply grooved, minutely scruffy. Gills attached, nearly distant, broad; white then amber to black, but not inky or deliquescing. Stem 15-40 x 1-3mm, hollow, fragile; white with a buff tinge near the base, which is covered in white down; smooth to minutely hairy. Flesh fragile. Odor none. Spores ellipsoid to almond-shaped, smooth, 7-9.5 x 4-5µ. Deposit dark brown or blackish. Dermatocystidia thin-walled, blunt, cylindrical, with a swollen base, 75-100 x 20-30µ. Habitat in large groups (sometimes hundreds) on stumps and debris of deciduous wood and on lawns and grassy areas. Found widely distributed in eastern North America and California and Europe. Season May-October (November-March in southern California). Edible but not worthwhile.