As classified in WFO snapshot
December 2023
Warning: older classification
subspecies
Polemonium caeruleum subsp. vanbruntiae
(Britton) J.F.Davidson
This subspecies name was first published in Univ. Calif. Publ. Bot. 23: 221 (1950)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .