Eleocharis suksdorfiana (Suksdorf's Spike Rush) is a species of perennialgrass in the family sedges. They are native to Canada and The Contiguous United States.
Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic