| Name | Hygroamblystegium varium var. tenax (Hedwig) Lönnell & Hassel |
| Authorship | (Hedwig) Lönnell & Hassel |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hygroamblystegium varium (Hedwig) Mönkemeyer |
| Citation | 2025 Lindbergia 2025(e025337): 6 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hygroamblystegium varium var. tenax (Hedwig) Lönnell & Hassel |
| Identification made in | [no date] (2) |