Ecology: On bark and rock (Pisut 2009: 182).

Distribution type: Endemic on the island of Madeira (Portugal). The few specimens listed in Breuss (2015: 164).

Taxonomy: - This rare endemic species in Madeira is characterized by bacillar spores, the presence of clearly thickened adges around the spore septa and the presence of usnic acid (Sipman 1983).

Note:

--> Distribution Database: Distributions

Distribution Database: Discover Life

Picture Database: Tropical Lichens

Molecular Database: Genbank

Synonym Database: Index Fungorum

Synonym Database: Mycobank