Citation
JUNCUS EFFUSUS Linnaeus, subsp. SOLUTUS (Fernald & Wiegand) Hämet-Ahti, Ann. Bot. Fenn. 17: 188. 1980.
Juncus effusus Linnaeus, var. solutus Fernald & Wiegand 1910.
CANADA: New Brunswick: Scovil's Brook, Westfield, 8 Aug 1909, Fernald & Wiegand 2223 (holotype: GH).