As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Polemonium boreale subsp. macranthum
(Cham.) Hultén
This subspecies name was first published in Ark. Bot. , a.s., 7(1): 112 (1967 publ. 1968)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .