| Name | Andreaea rothii var. crassinervia (Bruch) Dixon |
| Authorship | (Bruch) Dixon |
| Rank | Variety |
| Placed in | Andreaea rothii F. Weber & D. Mohr |
| Citation | 1896 Stud. Handb. Brit. Mosses 27 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Andreaea rothii var. crassinervia (Bruch) Dixon |
| Identification made in | [no date] (8) |