| Name | Eurhynchium substrigosum var. barnesii (Renauld & Cardot) Grout |
| Authorship | (Renauld & Cardot) Grout |
| Rank | Variety |
| Placed in | Eurhynchium substrigosum Kindberg |
| Citation | 1940 Bryologist 43: 127 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Eurhynchium substrigosum var. barnesii (Renauld & Cardot) Grout |
| Identification made in | [no date] (5) |