| Name | Sphaerostephanos productus (Kaulfuss) Holttum |
| Authorship | (Kaulfuss) Holttum |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Sphaerostephanos |
| GUID | urn:lsid:ipni.org:names:17454820-1 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Sphaerostephanos productus (Kaulfuss) Holttum |
| Identification made in | [no date] (21) |
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