Kinzua Critters

Fungi

Shaggy Mane Mushroom

(Coprinus comatus)

⚠️
Caution: Never consume any wild fungi unless you are 100% certain of its identity and have consulted with an expert mycologist. Many toxic species closely resemble edible ones.
Shaggy Mane Mushroom

Species Description

Description
Also known as the "Lawyer's Wig," this is a distinctive and tall mushroom characterized by its cylindrical, shaggy white cap. It is famous for its dramatic life cycle: within hours of reaching maturity, the mushroom undergoes a process called "deliquescence," where it literally digests itself, turning into a black, goopy ink.

Habitat in the ANF
In the Allegheny National Forest, Shaggy Manes are most commonly found in disturbed soils. Look for them along the grassy shoulders of Forest Service roads, near campsites, and in gravelly areas or meadows. They often grow in large, scattered groups and are most prevalent during the cool, damp weather of late summer and autumn (September–October).

Ecology and the "Ink" Strategy
The Shaggy Mane belongs to the "Inky Cap" family. Unlike most mushrooms that rely on the wind to blow spores away from their gills, the Shaggy Mane's gills are packed so tightly that wind cannot reach them. To solve this, the mushroom liquefies its own cap starting from the bottom edge. As the cap turns to ink, the spores are carried away by insects attracted to the liquid or drip onto the ground to be spread by rain.

Identification

The Cap: Initially a tall, white cylinder (2 to 6 inches high) covered in shaggy, upturned scales. As it matures, it opens slightly into a bell shape before dissolving.

The Gills: Extremely crowded and white at first, quickly turning pink, then jet black and "inky" as they liquefy.

The Stem: White, hollow, and brittle, often featuring a small, loose ring (annulus) that can slide up and down the stalk.

The Self-Destruction: If the edges of the cap are already turning black and gooey, the mushroom is in the process of dissolving.