Occurrence record: NSW:NSW 665802

Specimen of Vittadinia obovata recorded on 1997-09-23

Dataset

Data partner Australia's Virtual Herbarium
Data resource NSW AVH data
Institution code The Royal Botanic Gardens & Domain Trust
Supplied institution code "NSW"
Collection code National Herbarium of New South Wales
Supplied collection code "NSW"
Catalog number NSW 665802
Occurrence ID NSW:NSW:NSW 665802
Basis of record Preserved specimen
Preparations sheet
Collector Trudgen, M.E.
Record number 17529
Reproductive condition flowers | fruit
Establishment means native
Occurrence remarks Annual/biennial herb, ray petals white, discs yellow.
Occurrence status present
Supplied as Present
Abcd identification qualifier Not provided

Event

Occurrence date 1997-09-23
Date precision Day

Taxonomy

Scientific name Vittadinia obovata
Supplied scientific name "Vittadinia obovata N.T.Burb."
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Asterales
Family Asteraceae
Genus Vittadinia
Species Vittadinia obovata
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship N.T.Burb.

Geospatial

Country Australia
State or Territory Western Australia
Locality East Pilbara (S)
Locality Site number: 1201. 7.5 km NNW of The Governor, Hamersley Ranges.
Habitat Flowline between large and small ridges. Soil: Red-brown loam, with thin dark coarse sand cover in places. Scattered Eucalyptus xerothermica low trees over Acacia aff. aneura (narrow, green; MET 15,850) low open forest over Maireana villosa low shrubs over Chrysopogon fallax and Plectrachne melvillei grassland. Eucalyptus xerothermica 3-6 m = 1%; Acacia aff. aneura (narrow, green; MET 15,850); 3-7 + m > 40%; Maireana villosa 15-50 cm = 5%; Chrysopogon fallax 40-50 cm = 1%; Plectrachne melvillei 40-65 cm < 2%. The Bidens bipinnata was common in places. Associated annuals: Brunonia australis, Rhodanthe charsleyae, Swainsona kingii, Ptilotus polystachyus, Dysphania kalpari, Ptilotus helipteroides var. helipteroides, Enneapogon polyphyllus, Brachyscome iberidifolia, Vittadinia obovata, Pterocaulon sphacelatum, Ptilotus gaudichaudii var. gaudichaudii, Salsola kali, Rhodanthe floribunda, Aristida contorta, Ptilotus exaltatus, Nicotiana rosulata ssp. rosulata, Digitaria ctenantha, Perotis rara, Paspalidium clementii, Bidens bipinnata, Abutilon otocarpum, Wahlenbergia tumidifructa, Calotis hispidula, Bracteantha aff. bracteata, Ptilotus aervoides, Euphorbia coghlanii, Amaranthus mitchellii, Stenopetalum nutans, Nicotiana rosulata ssp. rosulata, Paspalidium aff. clementii (site 976). Associated perennials: Chrysopogon fallax, Enneapogon intermedius, Solanum lasiophyllum, Alternanthera nana, Digitaria aff. ammophila, Acacia aff. aneura (narrow, green; MET 15,850), Aristida obscura, Hibiscus burtonii, Chrysocephalum aff. apiculatum, Ptilotus obovatus, Rhagodia sp. Hamersley, Themeda aff. triandra (MET 16,046), Aristida latifolia. Associated lianes: Convolvulus erubescens, Porana commixta.
Latitude -22.9979721993
Supplied as: "-22.9979722000"
Longitude 118.8110556
Supplied as: "118.8110556000"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality Site number: 1201. 7.5 km NNW of The Governor, Hamersley Ranges.
Coordinate precision Unknown
Coordinate uncertainty in meters 3000.0
Verbatim coordinates 22,59,53,S,118,48,40,E,GDA94
Biome Terrestrial

Additional properties

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    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
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    Coordinates dont match supplied state Passed
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    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Carnavon Xeric Shrubs
    Irrigation practice - dominant No irrigation
    Land use Grazing of native pastures
    NRM Regions 2010 Rangelands
    NRM Regions 2014 Rangelands
    NRM Regions 2015 Rangelands
    NRM Regions 2017 Rangelands Region
    NRM Regions 2017 (Qld 2019) Rangelands Region
    Stubble practice - dominant (area) No cereal producers
    Stubble practice - dominant (number) No cereal producers
    Tillage practice - dominant (area) No cereal producers
    Tillage practice - dominant (number) No cereal producers
    Area management
    National Landcare Program Management Units 2018 Rangelands Region
    Biodiversity
    Freshwater Ecoregions of the World Pilbara
    IBRA 6 Regions Pilbara
    IBRA 6 Sub Regions Hamersley
    IBRA 7 Regions Pilbara
    IBRA 7 Subregions Hamersley
    Terrestrial Ecoregional Boundaries Pilbara Shrublands
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    Koppen Climate Classification (All Classes) Grassland: hot (persistently dry)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Acacia shrubland (mulga) (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Pilbara-Gascoyne
    Drainage Divisions Level 2 ASHBURTON RIVER
    River Regions ASHBURTON RIVER
    Land Management
    Western Australian Biodiversity Science Research Priority Regions Pilbara
    Marine
    Marine Ecoregions of the World Exmouth to Broome
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories Western Australia
    Australian States and Territories Western Australia
    Commonwealth Electoral Boundaries Durack
    Local Government Areas 2011 East Pilbara (S)
    Local Government Areas 2012 deprecated East Pilbara
    Local Government Areas PSMA 2018 SHIRE OF EAST PILBARA
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Banjima People
    Native Title Determinations (13/7/2020) Banjima People WCD2014/001
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 1122
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 2073
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF WA
    PSMA ABS SA2 Statistical Areas (2016) EAST PILBARA
    PSMA ABS SA3 Statistical Areas (2016) EAST PILBARA
    PSMA ABS SA4 Statistical Areas (2016) WESTERN AUSTRALIA - OUTBACK (NORTH)
    PSMA Commonwealth Electoral Boundaries (2016) DURACK
    PSMA Commonwealth Electoral Boundaries (2018) DURACK
    PSMA Indigenous Areas (2016) EAST PILBARA
    PSMA Indigenous Locations (2016) EAST PILBARA - SURROUNDS
    PSMA Indigenous Regions (2016) SOUTH HEDLAND
    PSMA Localities (2018) NEWMAN
    PSMA Remoteness Areas (2016) Very Remote Australia
    PSMA Section of State (2016) RURAL BALANCE
    PSMA Section of State Range (2016) REMAINDER OF STATE/TERRITORY
    PSMA Significant Urban Area (2016) NOT IN ANY SIGNIFICANT URBAN AREA (WA)
    PSMA State Electoral Boundaries (2016) PILBARA, MP
    PSMA State Electoral Boundaries (2018) PILBARA, MP
    PSMA States (2016) WESTERN AUSTRALIA
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (WA)
    PSMA Wards (2018) SOUTH WARD
    Statistical Local Areas East Pilbara (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Hamersley Region
    Surface Geology of Australia Achm
    Topography
    Physiographic Provinces of Australia Pilbara Province
    Physiographic Regions 2011 Hamersley Plateaus
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Open shrublands
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Acacia Shrublands
    NVIS 4.1 Major Vegetation Subgroups Mulga (Acacia aneura) woodlands and shrublands +/- tussock grass +/- forbs
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Acacia shrublands
    Vegetation types - present Acacia shrublands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 6180020.0 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.9984
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.8859
    Endemism 0.019295165
    Endemism (Non-marine) 0.019438762
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Migratory species (2008) 3.0 frequency
    Occurrence Density 497.0 frequency
    Shannon Diversity (H) 4.9087424 index
    Species Richness 198.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.0949006
    2030A1BMk35M: Evaporation - month min 130.14 mm
    2030A1BMk35M: Precipitation - annual mean 26.790834 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.086589746
    2030A1BMk35M: Precipitation - spring or autumn season -9.226818
    2030A1BMk35M: Temperature - annual max mean 32.899998 degrees C
    2030A1BMk35M: Temperature - annual min mean 18.255001 degrees C
    2030A1BMk35M: Temperature - annual range 30.410004 degrees C
    Aridity index - annual mean 0.101210654
    Aridity index - month max 0.2338466
    Aridity index - month min 0.007921284
    Evaporation - annual mean 269.06583 (ml/5km x 5km pixel)
    Evaporation - average 9262.0 ml
    Evaporation - month max 396.68433 mm
    Evaporation - month min 131.41356 mm
    Evaporation - variability 39.0 %
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.05 index
    Growth index C4 megatherm plants - annual mean 0.06 index
    Humidity - annual mean relative 53.955166 %
    Humidity - annual mean relative 3pm 42.753925 %
    Humidity - month max relative 67.83088 %
    Humidity - month max relative 3pm 54.81891 %
    Humidity - month min relative 34.329548 %
    Humidity - month min relative 3pm 34.329548 %
    Precipitation - annual 319.0 mm
    Precipitation - annual (Bio12) 363.0 mm
    Precipitation - annual mean 26.583334 mm
    Precipitation - annual seasonality 1.3092784
    Precipitation - coldest quarter (Bio19) 47.0 mm
    Precipitation - driest month 2.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 12.0 mm
    Precipitation - equinox seasonality ratio 0.14285715
    Precipitation - seasonality (Bio15) 96.0 mm
    Precipitation - spring or autumn season -5.571429
    Precipitation - warmest quarter (Bio18) 197.0 mm
    Precipitation - wettest month 70.0 mm
    Precipitation - wettest period (Bio13) 26.0 mm
    Precipitation - wettest quarter (Bio16) 218.0 mm
    Radiation - annual mean (Bio20) 22.3 MJ/m2/day
    Radiation - seasonality (Bio23) 23.0
    Radiation - warmest quarter (Bio26) 26.8 MJ/m2/day
    Temperature - annual max mean 30.496666 degrees C
    Temperature - annual mean (Bio01) 24.0 degrees C
    Temperature - annual min mean 16.503334 degrees C
    Temperature - annual range 37.14279 degrees C
    Temperature - annual range (Bio07) 31.3 degrees C
    Temperature - coldest month min 8.0 degrees C
    Temperature - coldest period min (Bio06) 7.8 degrees C
    Temperature - coldest quarter mean (Bio11) 16.0 degrees C
    Temperature - diurnal range mean (Bio02) 14.4 degrees C
    Temperature - driest quarter mean (Bio09) 23.5 degrees C
    Temperature - isothermality (Bio03) 0.46 %
    Temperature - month hottest maximum 38.14 degrees C
    Temperature - seasonality (Bio04) 1.98
    Temperature - warmest month min 23.63 degrees C
    Temperature - warmest period max (Bio05) 39.1 degrees C
    Temperature - warmest quarter (Bio10) 30.8 degrees C
    Temperature - wettest quarter mean (Bio08) 30.5 degrees C
    Wind run - annual mean 186.71779 km/day
    WorldClim: Precipitation - annual 338.0 mm
    WorldClim: Precipitation - coldest quarter 48.0 mm
    WorldClim: Precipitation - driest month 4.0 mm
    WorldClim: Precipitation - driest quarter 17.0 mm
    WorldClim: Precipitation - seasonality 76.0
    WorldClim: Precipitation - warmest quarter 174.0 mm
    WorldClim: Precipitation - wettest month 74.0 mm
    WorldClim: Precipitation - wettest quarter 183.0 mm
    WorldClim: Temperature - annual mean 241.0 degrees C * 10
    WorldClim: Temperature - annual range 304.0 degrees C * 10
    WorldClim: Temperature - coldest month min 81.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 161.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 142.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 250.0 degrees C * 10
    WorldClim: Temperature - isothermality 46.0 %
    WorldClim: Temperature - seasonality 5842.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 385.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 309.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 303.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 2.577208 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.9055385 km
    Euclidean Distance to Coast (metres) 246206.48 m
    Remoteness index 17.45082
    Fire
    Fire - time since last 3.0 years
    Fire frequency 2.0 frequency
    Hydrology
    Drainage - average 66.0 megalitres/5x5km/year
    Drainage - variability 277.0 %
    Runoff - average 589.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 27.958605
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 30.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.41 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 23.0 %
    Bulk density 1.255 Mg/m^3
    Carbon - organic 0.18783198 %
    Clay % 30.75 %
    Hydrologic conductivity - average saturated 100.0 mm/h
    Moisture Index - annual mean (Bio28) 0.11
    Moisture Index - highest quarter mean (Bio32) 0.21
    Nutrient status 1.6 index
    Soil depth 1.2 m
    Soil pedality 2.0
    Water holding capacity 34000.0 mm
    Water stress index - month max 21.046194
    Weathering Intensity V2 4.52994 Weathering Intensity Index
    Topography
    Aspect 232.0 degrees
    Averaged Topographic Relief 98.666664 metres
    Bathymetry and Elvation 9 sec 700.0 m
    Elevation 724.0 m
    Topographic Slope (degrees) 0.7085183 degrees
    Topographic relief 18.15149 m
    Topographic slope (%) 1.704703 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.136 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 38.0 %
    Gross Primary Productivity (2012-03-13) 0.0166 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.7 m^2 plant / m^2 ground
    NDVI Mean 29.0 NDVI x 100
    NPP Mean 0.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3506 NDVI