
About
Coprinus comatus, commonly known as the Shaggy Mane, Lawyer’s Wig, or Ink Cap, is an edible mushroom recognized for its tall, shaggy, cylindrical cap and unique tendency to autodigest—turning into a black, inky liquid as it matures. Found in lawns, roadsides, and disturbed soils across North America, Europe, and Asia, it is a popular wild edible when harvested young.
History
The Shaggy Mane has been consumed for centuries in Europe and Asia. Its rapid growth and ephemeral nature made it a prized, albeit fleeting, delicacy among foragers. In folklore, the mushroom’s transformation into ink was sometimes interpreted as magical or eerie, and it was once used historically as an actual ink substitute when mixed with iron salts.
In the culinary world, it gained popularity for its tender texture and mild, pleasant flavor when harvested at the young “drumstick” stage.
Overview
The mushroom has a tall, white, cylindrical cap covered in shaggy scales, often reaching 5–15 cm in height. As it matures, the cap dissolves into black ink—a process known as deliquescence. It grows in nutrient-rich soil, especially after rain, and fruits quickly in clusters.
Shaggy Manes must be cooked shortly after harvesting, as they degrade rapidly. They are best sautéed or used in creamy sauces and omelets. Nutritionally, they are rich in water, protein, potassium, and contain bioactive compounds with potential antioxidant and anticancer effects.
Important: It should not be confused with other “inky cap” species that may cause toxicity if consumed with alcohol (Coprinopsis atramentaria, for example).
Flavors
Nutty
Rich, nutty taste when young
Textures
Tender
Soft, delicate texture
Fragrances
Mushroomy
Earthy, mushroom scent
Physical Characteristics
Caps:
Cylindrical, 5-15 cm tall. White, becoming shaggy and black.
Gills:
Free, crowded, white then black.
Helps With
Diabetes
May help regulate blood sugar levels
Similar Species

Species: Coprinopsis atramentaria
Edibility: edible
Key Differences: Smaller, bell-shaped cap

Species: Coprinopsis atramentaria
Edibility: edible
Mushroom Ratings
4.7
Based on 3 Reviews
5
★4
★3
★2
★1
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01/29/2025
Victor Romo
01/29/2025
Hunter Zyniecki
01/29/2025
Ruth Zota
References
Exploring the Phytochemical Compositions, Antioxidant Activity, and Nutritional Potentials of Edible and Medicinal Mushrooms
Development of a Functional Acceptable Diabetic and Plant-Based Snack Bar Using Mushroom (Coprinus comatus) Powder.
This review provides a bibliometric analysis of the recent literature on biological activities, highlights trends in the field, and highlights the countries and journals with the highest contribution. It also discusses the nutritional value of the total content of phenolic and other phytochemicals in some species of mushrooms.
2024
Consumers’ growing concern about health and well-being has led to increased interest in functional foods. This research aims to evaluate the physicochemical and antioxidant properties of a functional plant-based (PB) snack bar enriched with Coprinus comatus powder.
2023