Heterodermia leucomela taxon de la laurisylve macaronésienne.

    This taxon is probably Heterodermia laucomela subsp. leucomela, it occurs in the laurisylve forest of the Macaronesian Islands and is characterized by very long lobes provided with marginal cilia also very long, black. N.B. Often in the company of Pseudocyphellaria aurata.