Rimmed Cobblestone Lichen

Acarospora glaucocarpa (Ach.) Arnold

Edibility

Edibility unknown — do not eat

Never eat a wild mushroom based on this site or any app.

Lookalikes

No lookalikes are recorded for this species yet. That does not mean there are none. Many mushrooms look alike, so never rely on appearance alone.

Season

When this species has been recorded, by month, from open-licensed US and Canada observations. It shows when people report it, not a guarantee it is fruiting.

The highlighted bar is the current month.

View season data as a table

Recorded observations of Rimmed Cobblestone Lichen by month
Month	Records
January	1
February	2
March	7
April	6
May	34
June	60
July	94
August	73
September	56
October	8
November	3
December	3

Where it is found

States and provinces with the most records. Check the foraging rules for the place you plan to visit.

Ontario 64 records · Foraging rules
South Dakota 46 records · Foraging rules
Michigan 44 records · Foraging rules
British Columbia 35 records · Foraging rules
Quebec 28 records · Foraging rules
Vermont 23 records · Foraging rules
Wyoming 21 records · Foraging rules
Alberta 15 records · Foraging rules
New York 15 records · Foraging rules
California 9 records · Foraging rules
Northwest Territories 8 records · Foraging rules
Newfoundland and Labrador 7 records · Foraging rules
Yukon 7 records · Foraging rules
Montana 6 records · Foraging rules
New Mexico 6 records · Foraging rules

Show 21 more

Washington6 records
Colorado6 records
Utah5 records
Illinois4 records
Texas4 records
Nunavut3 records
Saskatchewan3 records
Kansas3 records
Massachusetts3 records
Nebraska2 records
Arizona2 records
Oregon2 records
Virginia2 records
Idaho1 records
Manitoba1 records
West Virginia1 records
New Jersey1 records
Alaska1 records
North Dakota1 records
Tennessee1 records
Missouri1 records

All state and province foraging laws

More in the genus Acarospora

Never eat a wild mushroom based on this site or any app. See safety basics and the disclaimer.