Environmental weed in NSW and Victoria.
http://keyserver.lucidcentral.org/weeds/data/media/Html/cyperus_eragrostis.htm
Cyperus eragrostis is listed in the following regions:
Canberra & Southern Tablelands | Albury, Wodonga | South Coast | Central West NSW | New South Wales North Coast | Hume
Maps
Ainslie volcanic grassland Albury ANU Kingsley Precinct Aranda Bushland Australian National University Back Creek TSR Banksia Street Wetland Corridor Belvoir Park Black Lake & Black Lake TSR (near Bibbenluke) Bluetts Block (402, 403, 12, 11) Bournda Environment Education Centre Bournda National Park Brindabella National Park Bruce Ridge Bruce Ridge to Gossan Hill Budjan Galindji (Franklin Grassland) Reserve Bullen Range Campbell Park Woodland Charles Sturt University City Renewal Authority Area Commonwealth & Kings Parks Cooleman Ridge Cotter Reserve Crace Grasslands David Winterbottom Park Denman Prospect 2 Estate Deferred Area (Block 12) Dryandra St Woodland Dunlop Grasslands Emu Creek Fadden Hills Pond Flea Bog Flat to Emu Creek Corridor Flea Bog Flat, Bruce Gigerline Nature Reserve Ginninderry Conservation Corridor Googong Foreshore Gordon Craig Park Goulburn Mulwaree Council Haig Park Harcourt Hill Higgins Woodland Horseshoe Lagoon and West Albury Wetlands Hughes Garran Woodland Illilanga & Baroona Isaacs Ridge Isaacs Ridge and Nearby Isaacs Ridge Offset Area Isabella Pond Jervis Bay National Park Kambah Pool Kangaroo Valley - Sydney Bushwalkers Club Kangaroo Valley LB Block Katoomba Park, Campbell Lake Burley Griffin West Lake Tuggeranong Lions Youth Haven - Westwood Farm A.C.T. Lower Cotter Catchment Lower Molonglo Lyneham Wetland Mansfield Wetlands Mcleods Creek Res (Gundaroo) Mogo State Forest Molonglo Gorge Molonglo River Reserve Morton National Park Mount Ainslie Mount Ainslie to Black Mountain Mount Gray Recreation Reserve, Goulburn Mount Majura Mount Mugga Mugga Mount Painter Mount Pleasant Mount Taylor Mulligans Flat Mungabareena Nail Can Hill Namadgi National Park National Arboretum Forests National Environment Centre (Riverina Institute of Tafe) Normans Lagoon Padman/Mates Park Pine Island to Point Hut Piney Ridge Point Hut to Tharwa Red Hill to Yarralumla Creek Red Light Hill Reserve Rob Roy Range Rugosa Seven Creeks Wildlife Reserve Sherwood Forest Sth Tablelands Ecosystem Park Strike-a-Light TSR Sullivans Creek, Acton Sullivans Creek, Lyneham South Sullivans Creek, Turner Swamp Creek The Fair, Watson The Pinnacle Trinity Anglican College (Thurgoona Campus) Tuggeranong Creek to Monash Grassland Upper Stranger Pond Urambi Hills Uriarra Recreation Reserve Wairo Beach and Dolphin Point Watson Green Space Watson Woodlands Wodonga Wodonga Regional Park Woodstock Nature Reserve Yass GorgePlaces
Bookham, NSW Denman Prospect, ACT Goulburn, NSW Gundaroo, NSW Hall, ACT Kambah, ACT Lyneham, ACT Nicholls, ACT Twelve Mile Peg, NSW Wodonga, VIC