Carex echinata is a species of sedge known by the common names star sedge and little prickly sedge.
Carex echinata has a solid, ridged stem that may exceed in height and it has a few thready leaves toward the base. The inflorescences are star-shaped spikelets and are wide.
It is infected by the fungal species Anthracoidea karii.[1]
This plant is native to North and Central America and parts of Eurasia; as of 2016, it has spread as far as Taiwan.[2] Carex echinata is a plant of wet forests, marshes, and mountain meadows of moderate elevation. It is commonly associated with peat bogs.[3]