As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Philadelphus grandiflorus var. undulatus
(Petz. & G.Kirchn.) Dippel
This variety name was first published in Handb. Laubholzk. 3: 334 (1893)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .