⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-330972, with some changes.

Carex rigida subsp. hesperia Piper is a synonym of Carex bigelowii subsp. bigelowii

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

The record derives from WCSP which reports it as a synonym (record 330972) with original publication details: Contr. U. S. Natl. Herb. 11: 173 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:298155-2.