| Name | Homomallium adnatum (Hedwig) Brotherus |
| Authorship | (Hedwig) Brotherus |
| Rank | Species |
| Placed in | Homomallium |
| Citation | 1908 Nat. Pflanzenfam. Nachtr. [Engler & Prantl] 231[I,3]: 1027 |
| Holdings | 120 Specimens held in the Harvard University Herbaria identified as Homomallium adnatum (Hedwig) Brotherus |
| Identification made in | [no date] (117), 1964 (1), 2025 (2) |