As classified in WFO snapshot
December 2022
Warning: older classification
subvariety
Nuphar japonica subvar. rubrotincta
Casp.
This subvariety name was first published in Ann. Mus. Bot. Lugduno-Batavi 2: 254 (1866)
This subvariety name has been reclassified since this snapshot. Its current preferred usage is a synonym .