Additional lichen records from Australia 89. Acanthothecis consocians (Nyl.) Staiger & Kalb
Acanthothecis consocians (Graphidaceae) is reported for the first time from Australia. Previously known from tree bark elsewhere in the eastern Palaeotropics, the species was collected on the twig of a rainforest tree in Christmas Island, an Australian territory in the north-eastern Indian Ocean.