| Name | Staurastrum spiniceps var. trifidum A. M. Scott & Prescott |
| Authorship | A. M. Scott & Prescott |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Staurastrum spiniceps Willi Krieger |
| Citation | 1961 Hydrobiologia 17(1/2): 108 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Staurastrum spiniceps var. trifidum A. M. Scott & Prescott |
| Identification made in | [no date] (1) |