| Name | Plagiothecium ruthei Limpricht |
| Authorship | Limpricht |
| Rank | Species |
| Placed in | Plagiothecium |
| Citation | 1897 Laubm. Deutschl. 3: 271 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Plagiothecium ruthei Limpricht |
| Identification made in | [no date] (5) |