| Carex L. (Genus) |
C | | | | | | | | B | | details |
| Carex viridula Michx. (Species) |
| | | | | | | | B | | details |
| Carex viridula Michx. var. brachyrrhyncha (A.Robertson) Crins (Variety) |
| | | | | | | | | | details |
| Carex viridula Michx. var. elatior (Schlecht.) Crins (Variety) |
| | | | | | | | | | details |
| Carex viridula Michx. var. pulchella (Lönnr.) B.Schmid (Variety) |
| | | | | | | | | | details |
| Carex viridula Michx. var. viridula (Variety) |
| | | | | | | | | sB | details |
| Carex viridula Michx. ssp. brachyrrhyncha (Celak.) B.Schmid (Subspecies) |
| | | | | | | | B | sB | details |
| Carex viridula Michx. ssp. oedocarpa (Andersson) B.Schmid (Subspecies) |
| | | | | | | | | sB | details |
| Carex viridula Michx. ssp. viridula (Subspecies) |
| | | | | | | | B | sB | details |