| Name | Boltonia diffusa var. interior Fernald & Griscom |
| Authorship | Fernald & Griscom |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Boltonia diffusa Elliott |
| GUID | urn:lsid:ipni.org:names:34368-2 |
| Citation | 1940 Rhodora 42: 490 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Boltonia diffusa var. interior Fernald & Griscom |
| Identification made in | [no date] (7) |