| Name | Orthotrichum anomalum var. venturii E. Britton |
| Authorship | E. Britton |
| Rank | Variety |
| NomenclaturalStatus | NomSuperfl |
| Placed in | Orthotrichum anomalum R. Brown (of New Zealand) |
| Citation | 1894 Bull. Torrey Bot. Club 12: 184 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Orthotrichum anomalum var. venturii E. Britton |
| Identification made in | [no date] (2) |