| Name | Usnea fragilescens Havaas ex Lynge |
| Authorship | Havaas ex Lynge |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:408396 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Usnea fragilescens Havaas ex Lynge |
| Identification made in | [no date] (1), 2010 (1) |
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