Acolium – Facesoffungi number: FoF 09428

Acolium (Ach.) Gray, Nat. Arr. Brit. Pl. I: 482 (1821) Index Fungorum number: IF43; Acolium was resurrected by Prieto & Wedin (2017), and comprises both lichenized and lichenicolous taxa. The species grow on wood or bark and are characterized by a dark excipulum, greyish-brown thallus (or are lichenicolous and do not form an independent [...]