Gyrotrema

About

Gyrotrema is a genus of lichen-forming fungi in the family Graphidaceae. There are six species assigned to the genus:Gyrotrema album Kalb (2009) Gyrotrema aurantiacum Sipman, Lücking & Chaves (2012) Gyrotrema flavum M.Cáceres, Aptroot & Lücking (2014) Gyrotrema papillatum Lücking (2011) Gyrotrema sinuosum (Sipman) Frisch (2006) Gyrotrema wirthii Rivas Plata, Lücking & Lumbsch (2008)

Summary from Wikipedia