Subspecies: Polarkastanjesiv (Juncus castaneus subsp. leucochlamys)
Other names: polarkastanjesev
Norwegian name: Polarkastanjesiv
Systematics :
| Kingdom | Planteriket (Plantae) | ||||||||
| Artificial group | Vascular plant (Tracheophytes) | ||||||||
| Superphylum | Frøplanter (Spermatophyte) | ||||||||
| Phylum | Dekkfrøete blomsterplanter (Magnoliophyta) | ||||||||
| Klasse | Enfrøblader (Liliopsida) | ||||||||
| Family | Sivfamilien (Juncaceae) | ||||||||
| Genus | Sivslekta (Juncus) | ||||||||
| Species | Chestnut Rush (Juncus castaneus) | ||||||||
| Subspecies | Polarkastanjesiv (Juncus castaneus subsp. leucochlamys) | ||||||||
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