Commonly known as Sedges. Grass-like. The leaves are often pleated or stiff. The stems are sometimes angular.

Cyperus pedunculatus
Beach Star
Status: Vulnerable
Cyperus aromaticus
Greater Kyllinga
Status: Naturalised
Cyperus compactus
Compact Sedge
Status: Least Concern
Cyperus mindorensis
White Kyllinga
Status: Least Concern
Cyperus rotundus
Nut Grass
Status: Least Concern
Eleocharis geniculata
Bent Spike-rush
Status: Least Concern
Hypolytrum nemorum
Wooded Hypolytrum
Status: Least Concern