| Name | Kayea elmeri subsp. gracilis P. F. Stevens |
| Authorship | P. F. Stevens |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Kayea elmeri Merrill |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Kayea elmeri subsp. gracilis P. F. Stevens |
| Identification made in | [no date] (1) |