Juncus laeviusculus L.A.S.Johnsonlaeviusculus

Leaf sheaths lax around culms. Perianth segments with narrow hyaline margins. Culms 2–5 mm diam., hard., green with 25–90 longitudinal striations. Leaf sheaths yellow–brown or red–brown. Capsule 1.5–2.5 mm long. Blue Mts.