| Name | Oncophorus virens f. serratus (Bruch & Schimper) Braithwaite |
| Authorship | (Bruch & Schimper) Braithwaite |
| Rank | Forma |
| Placed in | Oncophorus virens (Hedwig) Bridel |
| Citation | 1883 Brit. Moss Fl. 1: 116 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Oncophorus virens f. serratus (Bruch & Schimper) Braithwaite |
| Identification made in | [no date] (25) |