| Name | Cephalozia extensa (Taylor) Trevisan |
| Authorship | (Taylor) Trevisan |
| Rank | Species |
| Placed in | Cephalozia |
| Citation | 1877 Mem. Reale Ist. Lombardo Sci., Ser. 3, Cl. Sci. Mat. 4: 417 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Cephalozia extensa (Taylor) Trevisan |
| Identification made in | [no date] (10) |