| Name | Actinostemon concolor (Sprengel) Müller Argoviensis |
| Authorship | (Sprengel) Müller Arg. |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Actinostemon Martius ex Klotzsch |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Actinostemon concolor (Sprengel) Müller Argoviensis |
| Identification made in | 2002 (1) |