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Regional Species Conservation Assessments per IBRA subregion.
Display IBRA region text
|Mount Gambier (SVP02)||Southern Volcanic Plain|| Endangered (IUCN: EN B2ab(i,ii,iii)) (Probable Decline) [threatened by weeds]|
|Bridgewater (NCP01)||Naracoorte Coastal Plain|| Endangered (IUCN: EN B2ab(i,ii,iii)) (Probable Decline) [threatened by weeds]|
|Glenelg Plain (NCP02)|| || Vulnerable (IUCN: VU B2ab(i,ii,iii)) (Probable Decline) [replaced by weed Glyceria fluitans]|
|Lucindale (NCP03)|| || Endangered (IUCN: EN B2ab(i,ii,iii)) (Probable Decline) [restricted habitat]|
|Kangaroo Island (KAN01)||Kanmantoo|| Rare (IUCN: RA d(ii)) [undercollected; mainly on west end]|
|Fleurieu (KAN02)|| || Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [hybridises with intro sp; wetland sp; weeds a threat]|
|Mount Lofty Ranges (FLB01)||Flinders Lofty Block|| Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [hybridises with intro sp; wetland sp; in Mt Bold; weeds a threat]|
|Murray Mallee (MDD02)||Murray Darling Depression|| Data Deficient|
Kath Alcock paintings: 5
Distribution and status
Herbarium regions: Northern Lofty, Murray, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
NRM regions: Adelaide and Mount Lofty Ranges, Kangaroo Island, South Australian Murray-Darling Basin, South East
AVH map: SA distribution map (external link)
|Location||No. of seeds|
|8,100 (13.5 g)|
8,100 (13.5 g)
|BGA||1,000 (1.39 g)||20+||9-Jan-2012||KHB654|
|BGA||7,500 (14.08 g)||100+||16-Dec-2015||JRG264|
|BGA||3,600 (11.31 g)||50||11-Dec-2018||DJD3833|
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.
|Date||Result||T0||T50||Pre-treatment | Germination medium | Incubator: Photoperiod / Thermoperiod|
Incubated under winter conditions
Incubated under spring/autumn conditions
Result: Maximum percentage of germination observed.
T0: Number of days before first germinant observed.
T50: Number of days to achieve 50% germination.
Pre-treatment: The initial treatment that the seeds received prior to placement on germination media.
Germination medium: The substrate that seeds were placed on for the duration of the germination experiment.
Photoperiod: The duration of light exposure that the seeds were subject to during a 24 hour period.
Thermoperiod: The constant or diurnal temperatures that seeds were subject to during a 24 hour period.
Winter conditions: 15°C 20 h (3am→11pm); 5°C 4 h (11pm→3am) / 10 h light (8am→6pm); 14 h dark (6pm→8am)
Spring/Autumn conditions: 22°C 12 h (8am→8pm); 10°C 12 h (8pm→8am) / 12 h light (8am→8pm); 12 h dark (8pm→8am)
Summer conditions: 30°C 14 h (6am→8pm); 15°C 10 h (8pm→6am) / 14 h light (6am→8pm); 10 h dark (8pm→6am)