| Name | Polemonium caeruleum var. acutiflorum (Willdenow) Ledebour |
| Authorship | (Willdenow) Ledebour |
| Rank | Variety |
| Placed in | Polemonium caeruleum Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polemonium caeruleum var. acutiflorum (Willdenow) Ledebour |
| Identification made in | [no date] (1) |