Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| kingdom | Plantae Haeckel - plants |
| divisio | Magnoliophyta Cronquist, Takht. & W.Zimm. - flowering plants |
| class | Liliopsida Batsch - monocotyledons |
| order | Poales Small |
| family | Juncaceae Juss. |
| genus | Juncus L. - rush |
| subgenus | Juncus subgen. Agathryon Raf. |
| section | Juncus sect. Juncotypus Dumort. |
| species | Juncus balticus Willd. - Baltic Rush |
| subspecies | Juncus balticus subsp. pyrenaeus (Timb.-Lagr. & Jeanb.) Fourn. |