Nature's Calendar:
www.lichens.ie
Nature's Calendar:
Xanthoria parietina
Nature's Calendar:
Lichen: Parmelina pastillifera
Nature's Calendar:
Lichens - 3 Ramalina species
Nature's Calendar:
Cladonia diversa
Nature's Calendar:
Cladonia gracilis - a lichen
Nature's Calendar:
Four common twig lichens
Nature's Calendar:
Caloplaca aurantia
Nature's Calendar:
Porpidia hydrophila
Nature's Calendar:
Flavoparmelia caperata