| Name | Erythrina ×sykesii Barneby & Krukoff |
| Authorship | Barneby & Krukoff |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erythrina |
| Citation | 1974 Lloydia 37: 447 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erythrina ×sykesii Barneby & Krukoff |
| Identification made in | [no date] (1), 1997 (1) |