Taxa: Juncus arcticus, Juncus arcticus var. mexicanus, Juncus arcticus var. balticus, Juncus arcticus ssp. littoralis (Juncus arcticus ssp. balticus, Juncus arcticus var. littoralis, Juncus balticus var. balticus, Juncus balticus var. littoralis, Juncus balticus var. melanogenus, Juncus balticus var. sten
... (show all)ocarpus, Juncus balticus var. vallicola), Juncus arcticus ssp. alaskanus, Juncus arcticus ssp. arcticus, Juncus arcticus var. alaskanus, Juncus arcticus var. sitchensis