| Name | Physcia tenella subsp. marina (A. Nylander) D. Hawksworth |
| Authorship | (A. Nylander) D. Hawksworth |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Physcia tenella (Scopoli) de Candolle |
| Citation | 1980 Field Stud. 5(2): 219 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Physcia tenella subsp. marina (A. Nylander) D. Hawksworth |
| Identification made in | [no date] (4) |