| Name | Campanula rotundifolia var. canescens E. J. Hill |
| Authorship | E. J. Hill |
| Rank | Variety |
| Placed in | Campanula rotundifolia Linnaeus |
| Citation | 1878 Amer. Naturalist 12: 818 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Campanula rotundifolia var. canescens E. J. Hill |
| Identification made in | [no date] (3), 1967 (2) |