| Name | Silene caroliniana subsp. pensylvanica (Michaux) R. T. Clausen |
| Authorship | (Michaux) R. T. Clausen |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Silene caroliniana Walter |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Silene caroliniana subsp. pensylvanica (Michaux) R. T. Clausen |
| Identification made in | [no date] (5), 1938 (1), 2010 (1), 2012 (1) |