Rhizocarpon reductum
Rhizocarpon reductum Th.Fr.
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
| Month | Records |
|---|---|
| January | 7 |
| February | 3 |
| March | 29 |
| April | 28 |
| May | 33 |
| June | 58 |
| July | 74 |
| August | 58 |
| September | 76 |
| October | 48 |
| November | 18 |
| December | 6 |
Where it is found
States and provinces with the most records. Check the foraging rules for the place you plan to visit.
- Pennsylvania 67 records · Foraging rules
- Minnesota 50 records · Foraging rules
- Massachusetts 46 records · Foraging rules
- New York 29 records · Foraging rules
- North Carolina 27 records · Foraging rules
- Tennessee 22 records · Foraging rules
- Missouri 21 records · Foraging rules
- Ontario 20 records · Foraging rules
- Virginia 19 records · Foraging rules
- Maine 18 records · Foraging rules
- West Virginia 17 records · Foraging rules
- Connecticut 13 records · Foraging rules
- Michigan 12 records · Foraging rules
- Newfoundland and Labrador 11 records · Foraging rules
- Quebec 10 records · Foraging rules
Show 23 more
- Wyoming9 records
- Delaware9 records
- New Hampshire4 records
- Maryland4 records
- Kentucky4 records
- Alabama4 records
- Ohio4 records
- Arkansas3 records
- Wisconsin3 records
- Vermont3 records
- South Carolina3 records
- New Jersey3 records
- New Brunswick3 records
- California3 records
- Nova Scotia2 records
- British Columbia2 records
- Georgia2 records
- Indiana1 records
- Illinois1 records
- District of Columbia1 records
- Alaska1 records
- South Dakota1 records
- Oregon1 records
More in the genus Rhizocarpon
-
Yellow Map Lichen
Rhizocarpon geographicum
Edibility unknown — do not eat - No photo yet
Single-spored Map Lichen
Rhizocarpon disporum
Edibility unknown — do not eat - No photo yet
Big Map Lichen
Rhizocarpon grande
Edibility unknown — do not eat - No photo yet
Rock-loving Map Lichen
Rhizocarpon petraeum
Edibility unknown — do not eat - No photo yet
Rhizocarpon rubescens
Edibility unknown — do not eat - No photo yet
Rhizocarpon infernulum
Edibility unknown — do not eat - No photo yet
Twin Map Lichen
Rhizocarpon geminatum
Edibility unknown — do not eat - No photo yet
Hochstetter's map lichen
Rhizocarpon hochstetteri
Edibility unknown — do not eat
Never eat a wild mushroom based on this site or any app. See safety basics and the disclaimer.