Carex xiphium

{{Short description|Species of plant in the genus Carex}}

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Carex xiphium is a species of sedge in the family Cyperaceae, native to the Russian Far East, Manchuria, and the Korean Peninsula.{{cite web |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:303011-1 |title=Carex xiphium |author= |date=2017 |website=Plants of the World Online |publisher=Board of Trustees of the Royal Botanic Gardens, Kew |access-date=2 August 2022 }} Its chromosome number is 2n{{nbsp}}={{nbsp}}56.{{cite journal |last1=Rotreklová |first1=Olga |last2=Bureš |first2=Petr |last3=Řepka |first3=Radomír |last4=Grulich |first4=Vít |last5=Šmarda |first5=Petr |last6=Hralová |first6=Ivana |last7=Zedek |first7=František |last8=Koutecký |first8=Tomáš |date=2011 |title=Chromosome numbers of Carex |url=https://www.researchgate.net/publication/265414867 |journal=Preslia |volume=83 |issue=1 |pages=25–58 |access-date=2 August 2022 }}