Synonymy
Juncus canadensis J. Gay ex Laharpe, Essai Monogr. Jonc.: 46. 1825
- ≡Juncus canadensis var. longicaudatus Engelm. in Gray, Manual, ed. 5: 543. 1867
- ≡Juncus longicaudatus (Engelm.) Mack. in Bull. Torrey Bot. Club 56: 31. 1929, nom. superfl.
- =Juncus canadensis var. sparsiflorus Fernald in Rhodora 23: 241. 1921
- =Juncus canadensis f. apertus Fernald in Rhodora 47: 129. 1945
- =Juncus canadensis f. conglobatus Fernald in Rhodora 47: 129–130. 1945
- =Juncus canadensis var. euroauster Fernald in Rhodora 47: 127. 1945
- =Juncus canadensis var. paradoxus Farw. in Pap. Michigan Acad. Sci. 30: 60. 1945 ["1944"]