| Name | Racomitrium pachydictyon Cardot |
| Authorship | Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Racomitrium |
| Citation | 1908 Wiss. Ergebn. Schwed. Südpolar-Exped. [1901-1903] 4(8): 113. 22. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Racomitrium pachydictyon Cardot |
| Identification made in | 2024 (4) |