Magpie Inkcap

Magpie Inkcap
Poisonous mushroomsPoisonous
Autumn
WinterWinter

Coprinopsis picacea, commonly known as the magpie mushroom, magpie fungus, or magpie inkcap, is a species of fungus in the family Psathyrellaceae. It is toxic.

Scientific Name – Coprinopsis picacea

Common Names:

Magpie Inkcap (EN), Magpie Fungus, Cap Inc Du a Gwyn (CY), Czernidłak pstry (PL), Harkálytintagomba (HU)


Magpie Inkcap cap

5-7 cm. Elongated finger-like shape opening to a cone. Appearing white and shaggy with a black background turning brown/grey to black and then ‘melting’ or deliquescing.

Magpie Inkcap gills

Gills white turning pink to grey to brown until becoming black and ‘melting’. Crowded and free of the stem.

Magpie Inkcap stem

7-10 cm long, 0.4-1.2 cm diameter. White, narrow, usually hollow and with a white movable skirt that is low down on the stem and quite often missing. Can have a slightly hairy bulbous base.

Magpie Inkcap flesh

White.

Magpie Inkcap habitat

Beech woodland especially on chalky soils.

Magpie Inkcap possible confusion

The Shaggy Inkcap (Coprinus comatus), pictured, has a white cap with white scales, the Magpie Inkcap has a black cap with white scales.


The magpie inkcap is common in Europe and Australia, but it also exists in North America, though it is uncommon. In Europe, the area extends from Great Britain and France in the west to Poland, Hungary and Romania in the east and south to Spain and the Balearic Islands, Italy and Greece and to Germany and Denmark in the north. Unlike the Shaggy Inkcap, the Magpie Inkcap is reported to be poisonous – perhaps further evidence of the genetic distance between them. In any case these are quite rare finds in most areas and best left for others to see and enjoy.