| Name | Pterigynandrum filiforme var. majus (De Notaris) De Notaris |
| Authorship | (De Notaris) De Notaris |
| Rank | Variety |
| Placed in | Pterigynandrum filiforme Hedwig |
| Citation | 1867 Comment. Soc. Crittog. Ital. 2: 304 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Pterigynandrum filiforme var. majus (De Notaris) De Notaris |
| Identification made in | [no date] (6) |