| Name | Pediastrum pertusum var. asperum A. Braun |
| Authorship | A. Braun |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Pediastrum pertusum Kützing |
| Remarks | Created from Taxon Name Import: Pediastrum pertusum var. asperum A. Braun |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pediastrum pertusum var. asperum A. Braun |
| Identification made in | [no date] (1) |