Juncaceae

Flowers in cymes or in dense lateral clusters Juncaceae
Leaf sheaths closed (i.e., the margins fused); seeds 3 Luzula
Flowers in more than 3 stalked heads or clusters which are arranged in irregular cymes on each scape
Plants bulbous at the base
Anthers 0.4–0.5 mm long. Bracts of the flower clusters quite acute. Capsule dark brown. Perianth segments brown and paler at the margin, occasionally cream. Widespread. Wet heath and swamps Luzula densiflora
Anthers 0.7–1.6 mm long. Bracts of the flower clusters with an obtuse tip. Capsule purplish-brown. Perianth segments dark brown. Widespread. Damp places Luzula meridionalis