| Name | Polycauliona verruculifera (Vainio) Arup, Frödén & Søchting |
| Authorship | (Vainio) Arup, Frödén & Søchting |
| Rank | Species |
| Placed in | Polycauliona |
| Citation | 2013 Nord. J. Bot. 31(1): 53 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polycauliona verruculifera (Vainio) Arup, Frödén & Søchting |
| Identification made in | [no date] (1) |