| Name | Porcelia ponderosa (Rusby) Rusby |
| Authorship | (Rusby) Rusby |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Porcelia |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Porcelia ponderosa (Rusby) Rusby |
| Identification made in | [no date] (2) |