Forest lichens
Cross section of a lichen
Lichens on an abandoned car
Crustose lichen (1 o 3)
Foliose lichen (2 o 3)
Fruticose lichen (3 o 3)
Splash cups
Lichen on asphalt
Pixie cup
Lichen-dyed wool
Old man's beard lichen
Alpine lichens (Ist of 2) (1 o 2)
Lace lichen (2 o 2)