Carex cumulata
{{Short description|Species of grass-like plant}}
{{Speciesbox
| image = Carex cumulata 84757225.jpg
| genus = Carex
| display_parents = 2
| parent = Carex sect. Ovales
| species = cumulata
| authority = (L.H. Bailey) Fernald
}}
Carex cumulata, common names clustered sedge, piled sedge, and piled-up sedge is a species of Carex native to North America. It is a perennial.{{cite web |url=https://plants.usda.gov/core/profile?symbol=CACU3|title= Plants Profile for Carex cumulata (clustered sedge) |website= plants.usda.gov |access-date= 17 January 2018 |author=}}
Conservation status within the United States
It is listed as endangered in Indiana and New Jersey, as threatened in Connecticut.[http://www.ct.gov/deep/lib/deep/wildlife/pdf_files/nongame/ets15.pdf "Connecticut's Endangered, Threatened and Special Concern Species 2015"]. State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 12 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.) New Hampshire, and New York (state), and as a special concern species in Rhode Island.