Principal / Líquens / Caloplaca crenularia up and Acarospora umbilicata down
Caloplaca crenularia up and Acarospora umbilicata down
Image Details
Descripción:
Picture taken on the 1st July 2007, at Aiguablava Parador,Costa Brava, Girona, Catalonia, North oriented, vertical position, 20 m. altitude.
Both lichens are very common on siliceous rocks, in nitrophilous situations.
Acarospora umbilicata is a variable lichen, saxicolous, areolate, from almost white to brown, with green zones, with pruina incertain parts, apothecia up to 0,5 mm wide, from one to five per areole, immersed.