⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-25800589, with some changes.
This name is a synonym of Polemonium caeruleum var. acutiflorum .
The record derives from Tropicos which reports it as a synonym (record 25800589
) with original publication details: Pflanzenr. 4(Fam.250): 38 38 1907.