Juncus conglomeratus var. effusus (Linnaeus) Kosteletzky
Juncus conglomeratus var. effusus (Linnaeus) Kosteletzky is a synonym sensu Kirschner et al., 2002 of:
Juncus effusus Linnaeus subsp. effusus, an accepted subspecies name sensu Kirschner et al., 2002.