| Name | Tapeinidium stenocarpum Alderwerelt |
| Authorship | Alderwerelt |
| Rank | Species |
| Placed in | Tapeinidium |
| Citation | 1924 Nova Guinea 14: 52 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Tapeinidium stenocarpum Alderwerelt |
| Identification made in | [no date] (2) |