Cyperus gymnocaulos Steud. Spiny Flat-sedge
Syn.Pl.Glumac. 2:12 (1855)

Conservation Code: Not threatened
Naturalised Status: Native to Western Australia
Name Status: Current

Brief Description
Grazyna Paczkowska, Thursday 4 November 1993

Shortly rhizomatous, tufted perennial, grass-like or herb (sedge), 0.35-1 m high. Fl. brown, Jul to Dec or Jan or Mar. Grey or red sand, clay, swamps, along watercourses.

Distribution

Beard’s Provinces: Eremaean Province, South-West Province.

IBRA Regions: Avon Wheatbelt, Central Ranges, Geraldton Sandplains, Jarrah Forest, Murchison, Swan Coastal Plain, Warren, Yalgoo.

IBRA Subregions: Avon Wheatbelt P1, Avon Wheatbelt P2, Dandaragan Plateau, Eastern Murchison, Geraldton Hills, Lesueur Sandplain, Mann-Musgrave Block, Northern Jarrah Forest, Perth, Tallering, Warren, Western Murchison.

IMCRA Regions: Central West Coast.

Local Government Areas (LGAs): Augusta-Margaret River, Carnamah, Chapman Valley, Chittering, Claremont, Coorow, Dandaragan, Dumbleyung, Gingin, Greater Geraldton, Leonora, Meekatharra, Melville, Mingenew, Moora, Morawa, Murchison, Ngaanyatjarraku, Northam, Northampton, Perth, Swan, Toodyay, Wagin, Yalgoo, York.