Cobblestone Lichens, Eiglera Lichens, and Allies

Range

Greener is more native, amber more introduced; paler is less certain. How this was decided

• Gold Cobblestone Lichen Pleopsidium flavum 4,684 observations
• Brown Cobblestone Lichen Acarospora fuscata 3,626 observations
• Hoary Cobblestone Lichen Acarospora strigata 2,371 observations
• Frosted Grain-spored Lichen Sarcogyne pruinosa 1,481 observations
• Soil Paint Lichen Acarospora schleicheri 535 observations
• Common Coal Dust Lichen Acarospora privigna 156 observations
• Rimmed Cobblestone Lichen Acarospora glaucocarpa 130 observations
• Splash-paint Cobblestone Lichen Pleopsidium chlorophanum 106 observations
• Big-disk Grain-spore Sarcogyne clavus 85 observations
• Dusty Cobblestone Lichen Acarospora americana 72 observations
• Low-rim Grain-spore Sarcogyne similis 67 observations
• Little Emerald Lichen Myriospora smaragdula 37 observations
• Acarospora chrysops 36 observations
• Piedmont Cobblestone Acarospora piedmontensis 33 observations
• Cracked Lichen Acarospora veronensis 31 observations