Carex bicknellii, known as Bicknell's sedge and copper-shouldered oval sedge,[2] is a species of sedge native to North America.[3][4]Carex bicknellii grows in small clumps with fewer than 25 flowering stems per clump.[5] It is found in mesic to dry prairies, savannas, and open woodlands.[4]
^Adelman, Charlotte; Schwartz, Bernard L. (2011). The Midwestern native garden : native alternatives to nonnative flowers and plants : an illustrated guide. Ohio University Press. ISBN9780821419373.
^USDA, NRCS (n.d.). "Carex bicknellii". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 2018-09-25.
^Reznicek, A. A.; Voss, E. G.; Walters, B. S., eds. (February 2011). "Carex bicknellii". Michigan Flora Online. University of Michigan Herbarium. Retrieved 2018-09-25.