| Name | Orthotrichum roellii Venturi |
| Authorship | Venturi |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Orthotrichum |
| Citation | 1890 Bot. Centralbl. 44: 390 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthotrichum roellii Venturi |
| Identification made in | [no date] (1) |