As classified in WFO snapshot
December 2022
Warning: older classification
variety
Spiraea rosthornii var. ombrophila
This variety name was first published in Phyton (Horn) 61: 67 (2021)
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-1200008547.