Further new or interesting lichens and lichenicolous fungi from Madeira with notes on the genus Gyalidea in Macaronesia

Abstract

As a contribution to the lichen mycota of the island Madeira (Macaronesia), 62 taxa of lichens and lichenicolous fungi are reported for the first time, including 7 taxa new to Macaronesia: Acrocordia cavata, Amandinea efflorescens, Diplolaeviopsis ranula, Lecanora albellula var. macroconidiata, Lecanora sarcopidoides, Scoliciosporum gallurae, and Thelidium minutulum. A new species, Gyalidea subminuta, is described from Madeira, and a key for the genus Gyalidea in Macaronesia is added.