| Name | Hypnum lindbergii var. americanum (Renauld & Cardot) Whitehouse |
| Authorship | (Renauld & Cardot) Whitehouse |
| Rank | Variety |
| Placed in | Hypnum lindbergii Mitten |
| Citation | 1954 Bryologist 57: 119 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Hypnum lindbergii var. americanum (Renauld & Cardot) Whitehouse |
| Identification made in | [no date] (15) |