| 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) | 
