| Name | Rhinotrichum subferruginosum Sumstine |
| Authorship | Sumstine |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhinotrichum |
| Citation | 1911 Mycologia 3(2): 47 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhinotrichum subferruginosum Sumstine |
| Identification made in | [no date] (1) |