Euphorbia porcata

Euphorbiaceae

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plant: Euphorbia porcata DJD3154 plant habit Witjira NP

plant: Euphorbia porcata DJD3154 plant stems Witjira NP

plant: Euphorbia porcata p DEM8589 Ingomar Station

plant: Euphorbia porcata pl DEM8589 Ingomar Station

plant: Euphorbia porcata p DEMWD180 Corner Gate

plant: Euphorbia porcata lf DEMWD180 Corner Gate

plant: Euphorbia porcata lf under DEMWD180 Corner Gate

plant: Euphorbia porcata p DEMWD386 Lake Pinaroo

plant: Euphorbia porcata p DEM10539 Yunyarinyi

flower: Euphorbia porcata DJD3154 flowers Witjira NP (2)

flower: Euphorbia porcata DJD3154 flowers Witjira NP

flower: Euphorbia porcata f DEM8589 Ingomar Station

flower: Euphorbia porcata fl DEM8589 Ingomar Station

flower: Euphorbia porcata f DEMWD180 Corner Gate

flower: Euphorbia porcata f DEMWD386 Lake Pinaroo

flower: Euphorbia porcata f DEM10078 Oakden Hills

fruit: Euphorbia porcata DJD3154 fruits Witjira NP

fruit: Euphorbia porcata BS69-25672 Fruit

fruit: Euphorbia porcata fr DEMWD180 Corner Gate

fruit: Euphorbia porcata fr DEMWD386 Lake Pinaroo

seed: Euphorbia porcata BS69-25672 Seeds

seedling: Euphorbia porcata sdlg Denzel Murfet Sturt NP

seedling: Euphorbia porcata sdlng Denzel Murfet Sturt NP

Distribution by Herbarium region

Adelaide

Arkaroola

Ceduna

Coober Pedy

Hawker

Innamincka

Marla

Marree

Mount Gambier

Oodnadatta

Renmark

Wudinna

Keith

Yunta

Prior names

Chamaesyce drummondii, partly

Distribution and status

Herbarium regions: North Western, Lake Eyre, Nullarbor, Gairdner-Torrens, Flinders Ranges, Eastern, Murray
AVH map: SA distribution map (external link)

Seeds stored:

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Location	No. of seeds (weight grams)	Number of plants	Date collected	Collection number Collection location	Date stored	% Viability	Storage temperature
BGA	73,000 (27.42 g)	50+	2-Sep-2015	DJD3154 Lake Eyre	2-May-2017	80%	-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:

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Date	Result	T0	T50	Pre-treatment \| Germination medium \| Incubator: Photoperiod / Thermoperiod
Jul-16	80%	7	7	250 mg/L gibberellic acid 24 h; 1% agar; Incubated under spring/autumn conditions
Jul-16	68%	7	7	250 mg/L gibberellic acid 24 h; 1% agar; Incubated under summer conditions
Jul-16	52%	7	7	1% agar; Incubated under summer conditions
Jul-16	44%	7	NA	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)