Tall Spike-sedge,
Tall 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 | Vulnerable (IUCN: VU D2) [(no records) T Horn, B Haywood have records] |
Glenelg Plain (NCP02) | Naracoorte Coastal Plain | Rare (IUCN: RA d(ii)) |
Lucindale (NCP03) | | Vulnerable (IUCN: VU B2ab(i,ii,iii)) (Probable Decline) |
Kangaroo Island (KAN01) | Kanmantoo | Vulnerable (IUCN: VU B2ab(i,ii,iii)) (Probable Decline) [needs fresh warter; blue gums & herbicides - threats] |
Fleurieu (KAN02) | | Near Threatened [brought in by birds into reservoirs] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Rare (IUCN: RA d(ii)) [brought in by birds into reservoirs] |
Central Flinders (FLB06) | | Endangered (IUCN: EN B2ab(i,ii,iii); D) (Probable Decline) [clonal; Wilpena Pd; needs deep water] |
Murray Mallee (MDD02) | Murray Darling Depression | Endangered (IUCN: EN B2ab(i,ii,iii)) (Probable Decline) [edge of range] |
Murray Lakes and Coorong (MDD03) | | Rare (IUCN: RA d(ii)) |
Wimmera (MDD05) | | Endangered (IUCN: EN B2ab(i,ii,iii)) (Probable Decline) |
Botanical art
Kath Alcock paintings: 2
Prior names
Heleocharis sphacelata, orth.var.
Common names
Tall Spike-sedge
Tall Spike-rush
Distribution and status
Herbarium regions: Flinders Ranges, Murray, 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 | 4,200 (17.92 g) 4,200 (17.92 g) | | 20-Dec-2006 | DJD733 Murray | 1-Aug-2007 | 95% | +5°C, -18°C |
BGA | 11,300 (45.8 g) | | 6-Jan-2007 | RJB70990 South Eastern | 1-Aug-2007 | 90% | +5°C, -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.