Sea Storm Lichen
Cetrelia olivetorum (Nyl.) W.L.Culb. & C.F.Culb.
Also called: Sea-storm Lichen, giant shield lichen
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 | 9 |
| February | 5 |
| March | 23 |
| April | 95 |
| May | 158 |
| June | 226 |
| July | 338 |
| August | 231 |
| September | 183 |
| October | 111 |
| November | 31 |
| December | 11 |
Where it is found
States and provinces with the most records. Check the foraging rules for the place you plan to visit.
- Michigan 208 records · Foraging rules
- North Carolina 180 records · Foraging rules
- Ontario 171 records · Foraging rules
- Minnesota 138 records · Foraging rules
- Virginia 126 records · Foraging rules
- West Virginia 118 records · Foraging rules
- New York 89 records · Foraging rules
- Quebec 63 records · Foraging rules
- New Hampshire 55 records · Foraging rules
- Vermont 54 records · Foraging rules
- Tennessee 51 records · Foraging rules
- Maine 50 records · Foraging rules
- Wisconsin 47 records · Foraging rules
- Pennsylvania 42 records · Foraging rules
- New Brunswick 34 records · Foraging rules
Show 16 more
- Massachusetts23 records
- Hawaii17 records
- Connecticut16 records
- Nova Scotia11 records
- Maryland9 records
- California8 records
- New Jersey6 records
- Kentucky5 records
- Georgia4 records
- Alaska3 records
- Washington3 records
- South Carolina2 records
- Iowa1 records
- Newfoundland and Labrador1 records
- Prince Edward Island1 records
- South Dakota1 records
More in the genus Cetrelia
- No photo yet
Chicita's Sea Storm Lichen
Cetrelia chicitae
Edibility unknown — do not eat - No photo yet
Speckled Rag Lichen
Cetrelia cetrarioides
Edibility unknown — do not eat - No photo yet
giant shield lichen
Cetrelia monachorum
Edibility unknown — do not eat - No photo yet
Alaskan giant shield lichen
Cetrelia alaskana
Edibility unknown — do not eat - No photo yet
Cetrelia collata
Edibility unknown — do not eat - No photo yet
Cetrelia sanguinea
Edibility unknown — do not eat - No photo yet
Cetrelia braunsiana
Edibility unknown — do not eat
Never eat a wild mushroom based on this site or any app. See safety basics and the disclaimer.