Eleocharis microcarpa, common names small-fruited spikesedge, spike-rush, small-fruited spike-rush and tiny-fruited spike-sedge, is a plant in the Eleocharis genus found in North America.
Conservation status It is listed as endangered in Indiana and Michigan. Eleocharis microcarpa var. filiculmis is a special concern and believed extirpated in Connecticut,"Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 20 December 2019. Note: This list is newer than the one used by plants.usda.gov and is more up-to-date. and is listed as endangered in Massachusetts.
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