| Name | Hymenostomum microstomum var. brachycarpum (Nees & Hornschuch) Huebener |
| Authorship | (Nees & Hornschuch) Huebener |
| Rank | Variety |
| Placed in | Hymenostomum microstomum (Hedwig) R. Brown |
| Citation | 1833 Muscol. Germ. 67 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hymenostomum microstomum var. brachycarpum (Nees & Hornschuch) Huebener |
| Identification made in | [no date] (1) |