| Name | Usnea florida (Linnaeus) Weber ex F. H. Wiggers |
| Authorship | (Linnaeus) Weber ex F. H. Wiggers |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| Contains | Usnea florida var. hirta (Linnaeus) de Candolle Usnea florida var. perplexans (Stirton) Vainio Usnea florida var. scabrosa Vainio Usnea florida var. strigosa Acharius |
| Citation | 1780 Prim. Fl. Holsat. (Kiliae) 2: 7 |
| Holdings | 227 Specimens held in the Harvard University Herbaria identified as Usnea florida (Linnaeus) Weber ex F. H. Wiggers |
| Identification made in | [no date] (216), 1908 (1), 1909 (1), 1958 (1), 1959 (8) |