As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Philadelphus subcanus var. dubius
This variety name was first published in Pl. Wilson. 1: 4 (1911)
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-1200011484.