Current Name:Umbilicaria robusta (Llano) D.J. Galloway & Sancho, Australas. Lichenol. 56: 18 (2005)
Synonymy:Agyrophora zahlbruckneri var. robusta Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 61 (1950)
Position in classification:Umbilicariaceae, Umbilicariales, Umbilicariomycetidae, Lecanoromycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2017)