Wirth V. & Sipman H.J.M. 2018: Xanthoparmelia krcmarii, a new species from South Africa with haemathamnolic acid. – Herzogia 31: 505–509.
The new species Xanthoparmelia krcmarii is described from Western Cape province in South Africa. It is characterized by the presence of haemathamnolic acid, black apothecial discs, coarsely pruinose lobe tips and subglobose ascospores.