| Name | Ptilidium ciliare (Linnaeus) Nees |
| Authorship | (Linnaeus) Nees |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ptilidium |
| Citation | 1831 Naturgesch. Eur. Leberm. 23, 31, 34, 95 |
| Holdings | 306 Specimens held in the Harvard University Herbaria identified as Ptilidium ciliare (Linnaeus) Nees |
| Identification made in | [no date] (304), 1906 (2) |