As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Polemonium pulcherrimum var. calycinum
This variety name was first published in Pflanzenr. (Engler) 4, Fam. 250: 35. 1907
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001099805.