| Name | Arthonia radiata var. swartziana (Acharius) Almquist |
| Authorship | (Acharius) Almquist |
| Rank | Variety |
| Placed in | Arthonia radiata (Persoon) Acharius |
| GUID | urn:lsid:indexfungorum.org:names:124015 |
| Citation | 1880 Kongl. Svenska Vetensk. Acad. Handl. ser. 2, 17(no. 6): 36 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Arthonia radiata var. swartziana (Acharius) Almquist |
| Identification made in | [no date] (4) |