Two new species and three new combinations in Cyperaceae of New Caledonia and Australia

Two new species of Cyperaceae endemic to the ultramafic area of southern New Caledonia are described: Chorizandra gigantea J.Raynal ex K.L.Wilson and Schoenus rivularis J.Raynal ex K.L.Wilson. New combinations are made for three species of Cyperaceae in Australia and New Caledonia: Machaerina johnsonii (K.L.Wilson) K.L.Wilson, M. planifolia (Benth.) K.L.Wilson and M. veillonis (J.Raynal) K.L.Wilso