| Name | Pilotrichum undulatum (Hedwig) P. Beauvois |
| Authorship | (Hedwig) P. Beauvois |
| Rank | Species |
| Placed in | Pilotrichum |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pilotrichum undulatum (Hedwig) P. Beauvois |
| Identification made in | [no date] (1) |