Juncus greenei Oakes & Tuckerman. Subgenus: Agathryon. Section: Steirochloa. Phen: Jun-Jul. Hab: Pine barrens, other dry, open sandy sites. Dist: NB west to MN, south to s. NJ, n. OH, n. IN, n. IL, and IA.
ID notes:Much like J. dichotomus but capsules with truncate apices and larger seeds.
Origin/Endemic status: Native
Synonymy: = C, F, FNA22, G, Il, K1, K3, K4, Mi, NE, NY, Pa