| Name | Parmelia perlata var. xanthina Müller Arg. |
| Authorship | Müller Arg. |
| Rank | Variety |
| Placed in | Parmelia perlata (Hudson) Acharius |
| Citation | 1889 Ber. Tatigk. St. Gallischen Naturwiss. Ges. 1889: 156 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia perlata var. xanthina Müller Arg. |
| Identification made in | [no date] (1) |