• Opegrapha glaucomaria (Nyl.) Källsten 

There are no records for this species at present.

Recorded from west Cork, west Galway and Dublin, O. glaucomaria is lichenicolous on the thallus of Lecanora rupicola (described elsewhere). The discs are black, rimmed and round in shape. Spores are three-septate.

Key characteristics

  • Grows on Lecanora rupicola, sometimes forming arcs on the thallus of the host
  • Disc black with a rim; spores three-septate.

Original text submitted by Vince J. Giavarini

 Simms, M. J., (2016). Opegrapha glaucomaria (Nyl.) Källsten . [In] LichenIreland. Accessed on 2020-08-05.