| Name | Staurastrum prionotum f. triradiatum A. M. Scott & Prescott | 
| Authorship | A. M. Scott & Prescott | 
| Rank | Forma | 
| NomenclaturalStatus | Unknown | 
| Placed in | Staurastrum prionotum A. M. Scott & Prescott | 
| Remarks | Created from Taxon Name Import: Staurastrum prionotum f. triradiatum A.M.Scott & G.W.Prescott | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Staurastrum prionotum f. triradiatum A. M. Scott & Prescott | 
| Identification made in | [no date] (1) |