Annual Minuria
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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
| Southern Flinders (FLB04) | Flinders Lofty Block | Rare (IUCN: RA d(ii)) (Probable Decline) [edge of range] |
| Northern Flinders (FLB05) | | Rare (IUCN: RA d(ii)) |
| Central Flinders (FLB06) | | Rare (IUCN: RA d(i,ii)) (Probable Decline) [restricted habitat, calcareous/gypseous soils] |
| Gawler Lakes (GAW03) | Gawler | Data Deficient |
| Arcoona Plateau (GAW04) | | Data Deficient |
| Torrens (GAW06) | | Near Threatened |
| Tallaringa (GVD05) | Great Victoria Desert | Near Threatened |
| Barrier Range (BHC01) | Broken Hill Complex | Rare (IUCN: RA d(ii)) (Probable Decline) [Grazing a threat] |
| Barrier Range Outwash (BHC04) | | Rare (IUCN: RA d(ii)) (Probable Decline) [Grazing a threat. Probable decline] |
| Curnamona (BHC06) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
| Dieri (SSD03) | Simpson Strzelecki Dunefields | Near Threatened |
| Warriner (SSD04) | | Near Threatened |
| Strzelecki Desert (SSD05) | | Near Threatened |
| Breakaways (STP01) | Stony Plains | Near Threatened |
| Oodnadatta (STP02) | | Near Threatened |
| Murnpeowie (STP03) | | Near Threatened |
| Witjira (STP06) | | Near Threatened |
| Baltana (STP07) | | Near Threatened |
| Everard Block (CER03) | Central Ranges | Near Threatened |
| 3 of 6 subregions | Flinders Lofty Block | Rare |
| 3 of 8 subregions | Gawler | Near Threatened , Data Deficient |
| Tallaringa (GVD05) | Great Victoria Desert | Near Threatened |
| 3 of 4 subregions | Broken Hill Complex | Rare |
| 3 of 4 subregions | Simpson Strzelecki Dunefields | Near Threatened |
| 5 of 7 subregions | Stony Plains | Near Threatened |
| Everard Block (CER03) | Central Ranges | Near Threatened |
Prior names
Minuriella annua
Common names
Annual Minuria
Distribution and status
Herbarium regions: Lake Eyre, Gairdner-Torrens, Flinders Ranges, Eyre Peninsula
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 | 4,400 (1.86 g)
3,300 (1.4 g) | 100+ | 7-Sep-2013 | DJD2715
Lake Eyre | 24-Mar-2015 | 75% | -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.
Germination table:
Display
| Date | Result | T0 | T50 | Pre-treatment | Germination medium | Incubator: Photoperiod / Thermoperiod |
| Jul-14 | 88% | 7 | 7 |
1% agar;
Incubated under winter conditions |
| Jul-14 | 84% | 7 | 7 |
250 mg/L gibberellic acid 48 h;
1% agar;
Incubated under winter conditions |
| Jul-14 | 84% | 7 | 7 |
dry heat 100°C oven 2 min, 250 mg/L gibberellic acid 48 h;
1% agar;
Incubated under winter conditions |
| Jul-14 | 78% | 7 | 7 |
dry heat 100°C oven 2 min, 250 mg/L gibberellic acid 48 h;
1% agar;
Incubated under spring/autumn conditions |
| Jul-14 | 72% | 7 | 7 |
250 mg/L gibberellic acid 48 h;
1% agar;
Incubated under spring/autumn conditions |
| Jul-14 | 56% | 7 | 7 |
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)
