| Name | Usnea compacta (Räsänen) Motyka |
| Authorship | (Räsänen) Motyka |
| Rank | Species |
| Placed in | Usnea Dillenius ex Adanson |
| Citation | 1936 Usnea 1: 257 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Usnea compacta (Räsänen) Motyka |
| Identification made in | [no date] (8) |
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