Carex graminiculmis

{{Short description|Species of plant}}

{{Use dmy dates|date=June 2023}}

{{Speciesbox

| image =

| genus = Carex

| species = graminiculmis

| authority = T.Koyama

}}

Carex graminiculmis is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to parts of northern China.{{cite web |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:300006-1|title=Carex graminiculmis T.Koyama|access-date=27 July 2023 |publisher=Kew Science – Plants of the World Online}}