⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-314916, and has not been changed.

Juncus effusus var. costulatus Fernald is a synonym of Juncus pylaei Laharpe

This name is a synonym of Juncus pylaei Laharpe.

The record derives from IOPI which reports it as a synonym (record 314916) with original publication details: Rhodora 23: 239 1921.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132118-2.