Friday, 6 November 2026

Ink Cap Mushroom


Ink Cap Mushroom


This striking top-down macro shot captures an ink cap mushroom belonging to the family Psathyrellaceae (formerly part of the genus Coprinus), likely a species within the genus Parasola (such as a pleated ink cap like Parasola plicatilis) or a closely related delicate ink cap.

Ink Cap Mushroom


Key features visible in this stage of its lifecycle include:

The Fully Expanded Cap: As ink caps mature, their umbrella-like caps flatten out completely into a disk shape when viewed from above.

Radial Grooves and Pleats: The distinctive ribbed, pleated texture radiates outward from a contrasting ochre-to-whitish center.

Deliquescence: The dark, inky margins show the beginning stages of autodigestion—a hallmark trait of ink caps where the cap liquefies into a dark, spore-bearing fluid to disperse its spores. These ephemeral mushrooms typically sprout rapidly after rain and complete their entire life cycle within a single day.

Ink Cap Mushroom