| Name | Phenax elongatus Killip |
| Authorship | Killip |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phenax |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phenax elongatus Killip |
| Identification made in | [no date] (1) |
| Name | Phenax elongatus Killip |
| Authorship | Killip |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phenax |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phenax elongatus Killip |
| Identification made in | [no date] (1) |