| Name | Sematophyllum serricalyx Brotherus & Watts |
| Authorship | Brotherus & Watts |
| Rank | Species |
| Placed in | Sematophyllum |
| Citation | 1915 J. & Proc. Roy. Soc. New South Wales 49: 154 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sematophyllum serricalyx Brotherus & Watts |
| Identification made in | [no date] (1) |