Common Spike-sedge,
Common Spike-rush
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Regional Species Conservation Assessments per IBRA subregion.
Least concern
Near threatened
Rare
Vulnerable
Endangered
Critically endangered
Extinct
Data deficient
Adelaide
Arkaroola
Ceduna
Coober Pedy
Hawker
Innamincka
Marla
Marree
Mount Gambier
Oodnadatta
Renmark
Wudinna
Keith
Yunta
Display IBRA region text
Mount Gambier (SVP02) | Southern Volcanic Plain | Near Threatened |
Bridgewater (NCP01) | Naracoorte Coastal Plain | Least Concern |
Glenelg Plain (NCP02) | | Least Concern |
Lucindale (NCP03) | | Least Concern |
Tintinara (NCP04) | | Rare (IUCN: RA d(i,ii)) |
Kangaroo Island (KAN01) | Kanmantoo | Rare (IUCN: RA d(i,ii)) [fairly widespread but localised; roadworks a threat] |
Fleurieu (KAN02) | | Least Concern |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Least Concern |
Broughton (FLB02) | | Least Concern |
Southern Flinders (FLB04) | | Least Concern |
Central Flinders (FLB06) | | Vulnerable (IUCN: VU D2) [northern edge of range; climate sensitive; Wilpena Pd] |
Southern Yorke (EYB01) | Eyre Yorke Block | Endangered (IUCN: EN D) (Definite Decline) |
St Vincent (EYB02) | | Least Concern |
Eyre Hills (EYB03) | | Endangered (IUCN: EN B2ab(i,ii,iii)) (Definite Decline) |
Murray Mallee (MDD02) | Murray Darling Depression | Least Concern |
Murray Lakes and Coorong (MDD03) | | Least Concern |
Lowan Mallee (MDD04) | | Least Concern |
Wimmera (MDD05) | | Near Threatened |
Murray Scroll Belt (RIV06) | Riverina | Least Concern |
Gawler Lakes (GAW03) | Gawler | Critically Endangered (IUCN: CR B2ab(i,ii,iii)) (Definite Decline) [limited habitat] |
Mount Gambier (SVP02) | Southern Volcanic Plain | Near Threatened |
4 of 4 subregions | Naracoorte Coastal Plain | Least Concern , Rare |
2 of 2 subregions | Kanmantoo | Least Concern , Rare |
4 of 6 subregions | Flinders Lofty Block | Least Concern , Vulnerable |
3 of 5 subregions | Eyre Yorke Block | Least Concern , Endangered |
4 of 6 subregions | Murray Darling Depression | Least Concern , Near Threatened |
Murray Scroll Belt (RIV06) | Riverina | Least Concern |
Gawler Lakes (GAW03) | Gawler | Critically Endangered (IUCN: CR B2ab(i,ii,iii)) (Definite Decline) [limited habitat] |
Botanical art
Kath Alcock paintings: 21
Prior names
Heleocharis acuta, orth.var.
Common names
Common Spike-sedge
Common Spike-rush
Etymology
Eleocharis from the Greek 'heleos' meaning a marsh and 'charis' meaning delight; referring to its preferred marshy habitat.
Distribution and status
Herbarium regions: Gairdner-Torrens, Flinders Ranges, Eyre Peninsula, Northern Lofty, Murray, Yorke Peninsula, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
AVH map: SA distribution map (external link)
Location | No. of seeds (weight grams) | Number of plants | Date collected | Collection number Collection location | Date stored | % Viability | Storage temperature | BGA MSB | 3,850 (2.99 g) 3,850 (2.99 g) | 100+ | 20-Dec-2006 | DJD734 Murray | 1-Aug-2007 | 95% | -18°C |
BGA | 5,000 (3.75 g) | 50 | 20-Apr-2007 | RJB71372 Southern Lofty | 19-Sep-2008 | 85% | -18°C |
Location: BGA — the seeds are stored at the Adelaide Botanic Gardens, MSB — the seeds are stored at the Millennium Seed Bank, Kew, England.
Number of plants: This is the number of plants from which the seeds were collected.
Collection location: The Herbarium of South Australia's region name.
% Viability: Percentage of filled healthy seeds determined by a cut test or x-ray.