As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Spiraea japonica subsp. micrantha
(Hook.f.) Kitam.
This subspecies name was first published in Acta Phytotax. Geobot. 26: 5 (1974)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .