| Name | Usnea wasmuthii Räsänen |
| Authorship | Räsänen |
| Rank | Species |
| Placed in | Usnea Dillenius ex Adanson |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Usnea wasmuthii Räsänen |
| Identification made in | [no date] (1), 2014 (1), 2025 (1) |
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