⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-232197, with some changes.

Carex watsonii Olney is a synonym of Carex riparia subsp. riparia

This name is a synonym of Carex riparia subsp. riparia .

The record derives from WCSP which reports it as a synonym (record 232197) with original publication details: Botany [Fortieth Parallel] 370 1871.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:302970-1.