Kebnat
MUSHROOMS

Stonewall Rim Lichen

Protoparmeliopsis muralis

Mushrooms
NativeCrust-like
Stonewall Rim Lichen, photo 1 of 5
Stonewall Rim Lichen, photo 2 of 5
Stonewall Rim Lichen, photo 3 of 5

Assisted identification only. Never eat anything without an expert’s confirmation.

Lichen crust-forming.

There are 49 observations of Stonewall Rim Lichen in Québec, mostly in Montréal, Bas-Saint-Laurent and Outaouais, and it has been reported in 10 of the 17 regions. They peak in April and June, but it is reported every month.

Through the year

JFMAMJJASOND

Where to see it

  1. Montréal14
  2. Bas-Saint-Laurent11
  3. Outaouais8
  4. Estrie6
  5. Gaspésie–Îles-de-la-Madeleine3
  6. Laurentides2
  7. Montérégie2
  8. Capitale-Nationale1
  9. Abitibi-Témiscamingue1
  10. Côte-Nord1

Similar species

Golden Moonglow LichenDimelaena oreina
Peppered Rock-shieldXanthoparmelia conspersa
Rim lichenLecanora campestris
Blue-gray Rosette LichenPhyscia caesia
Cumberland Rock ShieldXanthoparmelia cumberlandia
Rock GreenshieldFlavoparmelia baltimorensis
Mortar Rim LichenMyriolecis dispersa
40-mile Per Hour LichenFlavoparmelia caperata
Whitewash LichenPhlyctis argena
Orange Rock PosyRhizoplaca chrysoleuca
Scattered Rock-posy LichenRhizoplaca subdiscrepans
Zoned Dust LichenLepraria neglecta