| Name | Hygroamblystegium tenax (Hedwig) Jennings |
| Authorship | (Hedwig) Jennings |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Hygroamblystegium |
| Contains | Hygroamblystegium tenax subsp. orthocladon (P. Beauvois) Wijk & Margadant Hygroamblystegium tenax var. spinifolium (Schimper) Jennings |
| Holdings | 166 Specimens held in the Harvard University Herbaria identified as Hygroamblystegium tenax (Hedwig) Jennings |
| Identification made in | [no date] (161), 2004 (2), 2016 (3) |