| Name | Campanula parryi var. idahoensis McVaugh |
| Authorship | McVaugh |
| Rank | Variety |
| Placed in | Campanula parryi A. Gray |
| Citation | 1942 Bull. Torrey Bot. Club 69(3): 241 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Campanula parryi var. idahoensis McVaugh |
| Identification made in | 2019 (1) |