- Reference
- Prodr. 223 (1810)
- Conservation Code
- Not threatened
- Naturalised Status
- Alien to Western Australia
- Name Status
- Current
Tufted perennial, grass-like or herb (sedge), 0.2-0.6 m high. Fl. green-brown, Oct to Dec or Jan or Apr. White or black sand. Drains, swamps, creeks.
Distribution
- IBRA Regions
- Esperance Plains, Jarrah Forest, Mallee, Swan Coastal Plain, Warren.
- IBRA Subregions
- Dandaragan Plateau, Fitzgerald, Northern Jarrah Forest, Perth, Southern Jarrah Forest, Warren, Western Mallee.
- IMCRA Regions
- Leeuwin-Naturaliste, WA South Coast.
- Local Government Areas (LGAs)
- Albany, Armadale, Augusta Margaret River, Belmont, Busselton, Canning, Chittering, Cockburn, Dardanup, Denmark, Gingin, Gnowangerup, Harvey, Jerramungup, Kalamunda, Manjimup, Nannup, Northam, Plantagenet, Swan, Williams, York.
Management Notes (for the Swan NRM Region)
General Biology. Growth form. Sedge. Life form. Perennial. Reproduction. Stem fragments, possibly seed. Dispersal. Water.
Notes. Can rapidly invade and smother native plant communities. Germination is stimulated by light, seed remains dormant in the dark. Seeds are very small and easily transported by water.
Additional information. Origin. South Africa.
Management Calendar
Calendar Type | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Germination | U | U | |||||||||||
Active Growth | U | U | U | U | |||||||||
Flowering | Y | Y | Y | Y | |||||||||
Fruiting | Y | Y | Y |
Legend: Y = Yes, regularly, O = Occasionally, U = Uncertain, referred by others but not confirmed.
References
- Bell, D.T. (1993) The effects of light quality on germination of eight species from sandy habitats in Western Australia. Australian Journal of Botany, 41 (3): 321-326.
- Brown, K. & Brooks, K. (2002) Bushland Weeds: A Practical Guide to their Management. Environmental Weeds Action Network, Greenwood.
- Hussey, B.M.J., Keighery, G.J., Dodd, J., Lloyd, S.G. & Cousens, R.D. (2007) Western Weeds. A guide to the weeds of Western Australia. 2nd Edition. The Plant Protection Society of Western Australia, Victoria Park.
- Waters and Rivers Commission (2002) Water Notes: Long term management of riparian vegetation, WN 29. Perth.