| Name | Keysseria radicans subsp. xiphophylla J. Koster |
| Authorship | J. Koster |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Keysseria radicans (F. Mueller) Mattfeld |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Keysseria radicans subsp. xiphophylla J. Koster |
| Identification made in | [no date] (3) |