Accepted name

Carex nigra subsp. nigra

Accepted names in other sources

Key to the flora of the Czech Republic, 2nd edition (Kaplan et al. 2019)

Carex nigra subsp. nigra

Pladias database (previous version 2014-2020)

Carex nigra subsp. nigra

Checklist of vascular plants of the Czech Republic (Danihelka et al. 2012)

Carex nigra subsp. nigra

Key to the flora of the Czech Republic, 1st edition (Kubát et al. 2002)

Carex nigra subsp. juncella auct. incl.
Carex nigra subsp. alpina incl.