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.