Xanthoparmelia

are parasitized by

• Global Biotic Interactions: Phacopsis australis
• Global Biotic Interactions: Lichenostigma cosmopolites
• Global Biotic Interactions: Weddellomyces xanthoparmeliae Calat. & Nav.-Ros.
• Global Biotic Interactions: Trematosphaeriopsis parmeliana
• Global Biotic Interactions: Endococcus
• Global Biotic Interactions: Abrothallus tulasnei M. S. Cole & D. Hawksw. 2001
• Global Biotic Interactions: Arthonia xanthoparmeliarum Etayo 2008
• Global Biotic Interactions: Abrothallus caerulescens I. Kotte 1909
• Global Biotic Interactions: Clypeococcum cladonema (Wedd.) D. Hawksw. 1977
• Global Biotic Interactions: Stigmidium xanthoparmeliarum Hafellner 1994
• Global Biotic Interactions: Nesolechia oxyspora var. fusca
• Global Biotic Interactions: Roselliniella atlantica Matzer & Hafellner 1990