Melanohalea olivacea, known as Spotted Camouflage Lichen

Melanohalea olivacea, known as Spotted Camouflage Lichen, growing on European rowan in Finland

Camouflage LichenEuropean RowanFinlandMarchMelanohaleaMelanohalea olivaceaParmeliaceaeSpotted Camouflage Lichenbig. largebrownepiphytickoivunruskokarvelichen.lichensmountain asholivacearosetterowanspringspringtimethallustree trunk