''Carex ericetorum'', known as rare spring sedge, is a perennial species of plants in the sedge family

Cyperaceae The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' w ...

native to central Europe and western Asia growing on calcareous soils in short grassland.

References

ericetorum Flora of Europe Flora of temperate Asia Plants described in 1777 {{Carex-stub