| Name | Cephalozia ambigua C. Massalongo |
| Authorship | C. Massalongo |
| Rank | Species |
| Placed in | Cephalozia |
| Citation | 1907 Malpighia 21(7-8): 310-311 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cephalozia ambigua C. Massalongo |
| Identification made in | [no date] (1) |