Source: Jiménez-Mejías, P. & Luceño, M. (2011+): Cyperaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Carex ursina Deweyin Amer. J. Sci. Arts 27: 240. 1835
Euro+Mednot endemicA: NorwaynativeB; Russia (N European RussianativeA,C, Novaya Zemlya & Franz-Joseph LandnativeA); SvalbardnativeD
Bibliography
A.Egorova, T.V. 1999 The sedges (Carex L.) of Russia and Adjacent States. Missouri Botanical Garden 772 pp
B.Lid, D. T. 1994: Norsk Flora, ed. 6. – Oslo
C.Tolmatchew, A. I. 1966: Flora arctica URSS 3. – Moskva & Leningrad
D.Tutin, T. G., Heywood, V. H., Burges, N. A., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964–1980: Flora europaea 1-5. – Cambridge: Cambridge University Press
