| Name | Usnea strigosa subsp. rubiginea (Michaux) I. I. Tavares |
| Authorship | (Michaux) I. I. Tavares |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea strigosa (Acharius) Eaton |
| Citation | 1987 Mycotaxon 30: 50 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Usnea strigosa subsp. rubiginea (Michaux) I. I. Tavares |
| Identification made in | [no date] (7) |