| Name | Penium closterioides Ralfs |
| Authorship | Ralfs |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Penium |
| Contains | Penium closterioides f. granulata Raciborski Penium closterioides f. major Nordstedt Penium closterioides f. punctata Raciborski Penium closterioides var. subcylindricum G. A. Klebs |
| Remarks | Created from Taxon Name Import: Penium closterioides Ralfs |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penium closterioides Ralfs |
| Identification made in | [no date] (1) |