| Name | Usnea amblyoclada (Müller Argoviensis) Zahlbruckner |
| Authorship | (Müller Arg.) Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Usnea amblyoclada (Müller Argoviensis) Zahlbruckner |
| Identification made in | [no date] (1), 2005 (4) |