| Name | Scapania dentata var. ambigua (De Notaris) C. Massalongo |
| Authorship | (De Notaris) C. Massalongo |
| Rank | Variety |
| Placed in | Scapania dentata (Dumortier) Dumortier |
| Citation | 1902 Malpighia 16: 415. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Scapania dentata var. ambigua (De Notaris) C. Massalongo |
| Identification made in | [no date] (1) |