| Name | Sphagnum arbogastii Renauld & Cardot |
| Authorship | Renauld & Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum |
| Citation | 1893 Bull. Soc. Roy. Bot. Belgique 32(2): 8 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum arbogastii Renauld & Cardot |
| Identification made in | [no date] (1) |