Arnold's Parmotrema 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.

Where it is found

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

• North Carolina 125 records · Foraging rules
• British Columbia 117 records · Foraging rules
• California 93 records · Foraging rules
• Washington 62 records · Foraging rules
• Oregon 41 records · Foraging rules
• Tennessee 34 records · Foraging rules
• Ontario 33 records · Foraging rules
• Michigan 32 records · Foraging rules
• Virginia 20 records · Foraging rules
• Alaska 16 records · Foraging rules
• West Virginia 15 records · Foraging rules
• Minnesota 9 records · Foraging rules
• Georgia 5 records · Foraging rules
• Maine 3 records · Foraging rules
• New Mexico 3 records · Foraging rules

All state and province foraging laws

More in the genus Parmotrema

• 

  Black Sheet Lichen

  Parmotrema reticulatum

  Edibility unknown — do not eat
• 

  Powdered Ruffle Lichen

  Parmotrema hypotropum

  Edibility unknown — do not eat
• 

  Perforated Ruffle Lichen

  Parmotrema perforatum

  Edibility unknown — do not eat
• 

  Salted Ruffle Lichen

  Parmotrema crinitum

  Edibility unknown — do not eat
• 

  Old Gray Ruffles

  Parmotrema tinctorum

  Edibility unknown — do not eat
• No photo yet

  Unperforated Ruffle

  Parmotrema submarginale

  Edibility unknown — do not eat
• No photo yet

  Black Stone Flower

  Parmotrema perlatum

  Edibility unknown — do not eat
• No photo yet

  Long-whiskered Ruffle

  Parmotrema rampoddense

  Edibility unknown — do not eat