| Name | Desmidium aptogonum var. tetragonum (Delponte) West & G.S.West |
| Authorship | (Delponte) West & G. S. West |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Desmidium aptogonum Brébisson ex Kützing |
| Remarks | Created from Taxon Name Import: Desmidium aptogonum var. tetragonum (Delponte) West & G.S.West |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Desmidium aptogonum var. tetragonum (Delponte) West & G.S.West |
| Identification made in | [no date] (1) |