| Name | Alsia longipes Sullivant & Lesquereux |
| Authorship | Sullivant & Lesquereux |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alsia Sullivant |
| Citation | 1865 Musci Bor.-Amer., ed. 2 66 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Alsia longipes Sullivant & Lesquereux |
| Identification made in | [no date] (2) |