| Name | Claytonia virginica f. hammondiae Kalmbacher |
| Authorship | Kalmbacher |
| Rank | Forma |
| Placed in | Claytonia virginica Linnaeus |
| Citation | 1970 Torreya 97: 123 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Claytonia virginica f. hammondiae Kalmbacher |
| Identification made in | [no date] (2) |