| Name | Poinsettia cyathophora (Murray) Klotzsch & Garcke |
| Authorship | (Murray) Klotzsch & Garcke |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Poinsettia |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Poinsettia cyathophora (Murray) Klotzsch & Garcke |
| Identification made in | 1960 (2) |