Seeds of South Australia
Ixiochlamys nana (Compositae)
Small Fuzzweed
List of species for Ixiochlamys
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Seed collecting:
October
Herbarium regions:
North Western, Lake Eyre, Gairdner-Torrens, Flinders Ranges, Eastern
NRM region:
South Australian Arid Lands
IBRA regions
SUMMARY
Olary Spur (FLB03)Flinders Lofty Block
 Data Deficient   [climate change a threat]
Northern Flinders (FLB05) 
 Least Concern
Central Flinders (FLB06) 
 Rare   (IUCN: RA d(ii))   [no recent records]
Braemer (MDD07)Murray Darling Depression
 Data Deficient   [Most S part of it's range? Grazing and trampling greatest threat, as well as drought.]
Gawler Lakes (GAW03)Gawler
 Rare   (IUCN: RA d(ii))   [southern limit]
Arcoona Plateau (GAW04) 
 Rare   (IUCN: RA d(ii))   [southern limit]
Kingoonya (GAW05) 
 Rare   (IUCN: RA d(ii))   [southern limit]
Roxby (GAW07) 
 Least Concern
Tallaringa (GVD05)Great Victoria Desert
 Near Threatened   [probably undercollected; likes degraded ground]
Curnamona (BHC06)Broken Hill Complex
 Data Deficient   [climate change a threat]
Simpson Desert (SSD02)Simpson Strzelecki Dunefields
 Rare   (IUCN: RA d(i,ii))
Breakaways (STP01)Stony Plains
 Near Threatened   [probably undercollected; likes degraded ground]
Oodnadatta (STP02) 
 Near Threatened   [probably undercollected; likes degraded ground]
Murnpeowie (STP03) 
 Least Concern
Peake-Dennison Inlier (STP04) 
 Near Threatened   [probably undercollected; likes degraded ground]
Witjira (STP06) 
 Near Threatened   [probably undercollected; likes degraded ground]
Baltana (STP07) 
 Near Threatened   [probably undercollected; likes degraded ground]
Mann-Musgrave Block (CER01)Central Ranges
 Near Threatened   [probably undercollected; likes degraded ground]
IBRA regions
DISPLAY ALL
3 of 6 subregionsFlinders Lofty BlockLeast Concern
, Rare
, Data Deficient
Braemer (MDD07)Murray Darling DepressionData Deficient
  [Most S part of it's range? Grazing and trampling greatest threat, as well as drought.]
4 of 8 subregionsGawlerLeast Concern
, Rare
Tallaringa (GVD05)Great Victoria DesertNear Threatened
  [probably undercollected; likes degraded ground]
Curnamona (BHC06)Broken Hill ComplexData Deficient
  [climate change a threat]
Simpson Desert (SSD02)Simpson Strzelecki DunefieldsRare
  (IUCN: RA d(i,ii))
6 of 7 subregionsStony PlainsLeast Concern
, Near Threatened
Mann-Musgrave Block (CER01)Central RangesNear Threatened
  [probably undercollected; likes degraded ground]
RSCA map:
Regional Species Conservation Assessments per IBRA subregion. Please click the thumbnail map.
AVH map:
Australian distribution map (external link)
SA Census:
Census of South Australian plants (external link)     [genus Ixiochlamys]
Germination table:
DateResultT0T50Pre-treatment | Germination medium | Incubator: Photoperiod / Thermoperiod
May-1780%1414 500 mg/L gibberellic acid for 24 h;
1% agar;
Incubated under winter conditions
May-1772%714 500 mg/L gibberellic acid for 24 h;
1% agar;
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.
Incubator conditions:
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)