| Name | Racomitrium protensum (A. Braun ex Duby) Huebener |
| Authorship | (A. Braun ex Duby) Huebener |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Racomitrium |
| Citation | 1833 Muscol. Germ. 211 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Racomitrium protensum (A. Braun ex Duby) Huebener |
| Identification made in | [no date] (11) |