⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Eleocharis japonica in version 1.1 of The Plant List.
This name is a synonym of Eleocharis attenuata .
The record derives from Tropicos which reports it as a synonym (record 50248438
) with original publication details: Repert. Spec. Nov. Regni Veg. 13: 246, in nota 246 1914.