Buellia De Not., G. bot. ital. 2(1.1): 195 (1846) Index Fungorum number: IF 674; MycoBank number: MB 674 Notes – Buellia is a large, heterogeneous and probably a polyphyletic genus. Some species groups are relatively well-defined and may warrant formal recognition. This includes the Buellia subalbula (Nyl.) Müll. Arg. aggregate (Bungartz et al. 2011). [...]
Buellia pruinocalcarea Aptroot, M.F. Souza & Spielmann, sp. nov. Index Fungorum number: IF 900068; MycoBank number: MB 900068; Facesoffungi number: FOF 13389; Fig. 1 Saxicolous Buellia on limestone with thallus thick, white, apothecia flush with the thallus, densely white pruinose, and ascospores 12–14×6–7 µm. Holotype – Aptroot 77815. Etymology – Named after the white pruina [...]
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 [...]