LoM, MuM, Wim, GleP, VVP, VRiv, RobP, MuF, GipP, OtP, WaP, Gold, CVU, GGr, DunT, NIS, EGL, EGU, HSF, HNF, OtR, MonT, VAlp.
There are two subspecies. Cyperus gunnii subsp. novae-hollandiae (Boekeler) K.L.Wilson is confined in Australia to Queensland.
See profile under Cyperus gunnii subsp. gunnii.