| Name | Staurastrum alternans Brébisson | 
| Authorship | Brébisson | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Staurastrum Meyen ex Ralfs | 
| Contains | Staurastrum alternans var. basichondrum Schmidle Staurastrum alternans var. coronatum Schmidle Staurastrum alternans var. divergens West & G.S.West Staurastrum alternans var. minus W. B. Turner Staurastrum alternans var. pulchrum J.N.F.Wille Staurastrum alternans var. spinulosum T.J.C.Irénée-Marie & D.K.Hilliard Staurastrum alternans var. sub -alternans W.M.Maskell Staurastrum alternans var. subalternans Maskell Staurastrum alternans f. tetragonum H.T.Croasdale & R.L.Grnblad | 
| Remarks | Created from Taxon Name Import: Staurastrum alternans Brébisson | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Staurastrum alternans Brébisson | 
| Identification made in | [no date] (2) | 
