| Name | Sematophyllum napoanum (De Notaris) Steere |
| Authorship | (De Notaris) Steere |
| Rank | Species |
| Placed in | Sematophyllum |
| Citation | 1988 Beih. Nova Hedwigia 90: 284. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sematophyllum napoanum (De Notaris) Steere |
| Identification made in | [no date] (1) |