| Name | Staurastrum sebaldi var. productum W. West & G.S West |
| Authorship | W. West & G.S West |
| Rank | Variety |
| Placed in | Staurastrum sebaldi \N |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Staurastrum sebaldi var. productum W. West & G.S West |
| Identification made in | [no date] (1) |