Occurrence record: MEL 0301518A

PreservedSpecimen of Xenostegia tridentata recorded on 1974-07-01

Dataset

Data provider Australia's Virtual Herbarium
Data resource MEL AVH data
Institution Royal Botanic Gardens Victoria
Supplied institution code "MEL"
Collection National Herbarium of Victoria
Supplied collection code "MEL"
Catalogue Number MEL 0301518A
Occurrence ID 4e7fb904-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Collector Carr, G.W.
Collecting number 2626
Reproductive condition flowers | fruit
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
State conservation Northern Territory: Least Concern
Rightsholder Royal Botanic Gardens Board
Occurrence status present
Identification ID 2da3af52-1abd-11e3-90a2-6c626d51f2da

Event

Collecting date 1974-07-01
Supplied as year:1974  month:7  day:1 
Date precision Day
Start day of year 182
Event ID 6bab21e8-1abc-11e3-90a2-6c626d51f2da

Taxonomy

Higher classification Plantae | Viridaeplantae | Streptophyta | Equisetopsida | Magnoliidae | Asteranae | Solanales | Convolvulaceae | Xenostegia
Scientific name Xenostegia tridentata
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Solanales
Family Convolvulaceae
Genus Xenostegia
Species Xenostegia tridentata
Taxonomic issues No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship (L.) D.F.Austin & Staples
Nomenclatural code ICN

Geospatial

Higher geography Oceania | Australia
Country Australia
State or Territory Northern Territory
Local government area Barkly (S)
Locality Stuart Highway, 43 km N of Renner Springs.
Latitude -17.9500000000
Longitude 133.7083000000
Geodetic datum EPSG:4326
Supplied datum: "epsg:4326"
Verbatim coordinate system degrees minutes decimal seconds
Verbatim locality Stuart Highway, 43 km N of Renner Springs.
Coordinate precision 0.0166666667
Coordinate uncertainty in metres 10000.0
Georeferenced by National Herbarium of Victoria
Location ID b5cee43a-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Terrestrial
Country code AU
Verbatim longitude 133° 42' 30" E
Verbatim latitude 17° 57' S

Additional properties

recorded by id http://www.wikidata.org/entity/Q3281577 | http://www.wikidata.org/entity/Q16744919

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    First of the month Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the year Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Missing taxonomic rank Passed
    Name not supplied Passed
    Kingdom not recognised Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Coordinate uncertainty not valid Passed
    Missing coordinate precision Passed
    Precision / range mismatch Passed
    Coordinate precision not valid Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing name of person who georeferenced the occurrence Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 8 missing properties
    Show/Hide 38 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Lake Woods
    CAPAD 2012 Terrestrial Lake Woods
    CAPAD 2014 Terrestrial Lake Woods
    CAPAD 2016 Terrestrial Lake Woods
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Irrigation practice - dominant No irrigation
    Land use Grazing of native pastures
    NRM Regions 2010 Northern Territory
    NRM Regions 2014 Northern Territory
    NRM Regions 2015 Northern Territory
    NRM Regions 2017 Northern Territory
    NRM Regions 2017 (Qld 2019) Northern Territory
    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 Northern Territory
    Biodiversity
    Freshwater Ecoregions of the World Lake Eyre Basin
    IBRA 6 Regions Mitchell Grass Downs
    IBRA 6 Sub Regions Barkly Tableland
    IBRA 7 Regions Mitchell Grass Downs
    IBRA 7 Subregions Barkly Tableland
    Terrestrial Ecoregional Boundaries Mitchell Grass Downs
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Semi-arid, with some growth in the warm season, but too dry for cropping
    Koppen Climate Classification (All Classes) Grassland: hot (winter drought)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Hummock grassland (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    Marine
    States including coastal waters Northern Territory (including Coastal Waters)
    Political
    ASGS Australian States and Territories Northern Territory
    Australian States and Territories Northern Territory
    Commonwealth Electoral Boundaries Lingiari
    Local Government Areas 2011 Barkly (S)
    Local Government Areas 2012 deprecated Tableland
    Local Government Areas PSMA 2018 BARKLY REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 321
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 506
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) BARKLY
    PSMA ABS SA3 Statistical Areas (2016) BARKLY
    PSMA ABS SA4 Statistical Areas (2016) NORTHERN TERRITORY - OUTBACK
    PSMA Commonwealth Electoral Boundaries (2016) LINGIARI
    PSMA Commonwealth Electoral Boundaries (2018) LINGIARI
    PSMA Indigenous Areas (2016) BARKLY
    PSMA Indigenous Locations (2016) ELLIOTT SURROUNDS - OUTSTATIONS
    PSMA Indigenous Regions (2016) TENNANT CREEK
    PSMA Localities (2018) PAMAYU
    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 (NT)
    PSMA State Electoral Boundaries (2016) BARKLY
    PSMA State Electoral Boundaries (2018) BARKLY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) KUWARRANGU WARD
    Statistical Local Areas Barkly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Tennant Creek Region
    Surface Geology of Australia Mse
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Davenport Ranges
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Open Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus low open woodlands with hummock grass
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Eucalypt open woodlands
    Vegetation types - present Eucalyptus open woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.8037
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.6957
    Endemism 0.004243724
    Endemism (Non-marine) 0.0044195047
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 3.0 frequency
    Occurrence Density 306.0 frequency
    Shannon Diversity (H) 4.9011817 index
    Species Richness 161.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.140692
    2030A1BMk35M: Evaporation - month min 178.63 mm
    2030A1BMk35M: Precipitation - annual mean 37.360832 mm
    2030A1BMk35M: Precipitation - driest month 0.31 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.5531591
    2030A1BMk35M: Precipitation - spring or autumn season -0.79103535
    2030A1BMk35M: Temperature - annual max mean 35.201668 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.263334 degrees C
    2030A1BMk35M: Temperature - annual range 27.529999 degrees C
    Aridity index - annual mean 0.13926814
    Aridity index - month max 0.5420852
    Aridity index - month min 0.008408351
    Evaporation - annual mean 264.90005 (ml/5km x 5km pixel)
    Evaporation - average 10850.0 ml
    Evaporation - month max 346.33673 mm
    Evaporation - month min 184.85735 mm
    Evaporation - variability 33.0 %
    Growth index C3 macrotherm plants - annual mean 0.12 index
    Growth index C3 mesotherm plants - annual mean 0.03 index
    Growth index C4 megatherm plants - annual mean 0.12 index
    Humidity - annual mean relative 62.116554 %
    Humidity - annual mean relative 3pm 45.188015 %
    Humidity - month max relative 72.24799 %
    Humidity - month max relative 3pm 51.32227 %
    Humidity - month min relative 38.788334 %
    Humidity - month min relative 3pm 38.788334 %
    Precipitation - annual 452.0 mm
    Precipitation - annual (Bio12) 498.0 mm
    Precipitation - annual mean 37.850506 mm
    Precipitation - annual seasonality 9.405151
    Precipitation - coldest quarter (Bio19) 10.0 mm
    Precipitation - driest month 2.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 8.0 mm
    Precipitation - equinox seasonality ratio 0.5891964
    Precipitation - seasonality (Bio15) 118.0 mm
    Precipitation - spring or autumn season -0.6845974
    Precipitation - warmest quarter (Bio18) 232.0 mm
    Precipitation - wettest month 127.0 mm
    Precipitation - wettest period (Bio13) 40.0 mm
    Precipitation - wettest quarter (Bio16) 347.0 mm
    Radiation - annual mean (Bio20) 22.6 MJ/m2/day
    Radiation - seasonality (Bio23) 14.0
    Radiation - warmest quarter (Bio26) 25.9 MJ/m2/day
    Temperature - annual max mean 33.224167 degrees C
    Temperature - annual mean (Bio01) 26.4 degrees C
    Temperature - annual min mean 18.571667 degrees C
    Temperature - annual range 36.100006 degrees C
    Temperature - annual range (Bio07) 27.9 degrees C
    Temperature - coldest month min 10.58 degrees C
    Temperature - coldest period min (Bio06) 10.7 degrees C
    Temperature - coldest quarter mean (Bio11) 20.1 degrees C
    Temperature - diurnal range mean (Bio02) 14.9 degrees C
    Temperature - driest quarter mean (Bio09) 20.3 degrees C
    Temperature - isothermality (Bio03) 0.53 %
    Temperature - month hottest maximum 38.12 degrees C
    Temperature - seasonality (Bio04) 1.46
    Temperature - warmest month min 23.88 degrees C
    Temperature - warmest period max (Bio05) 38.6 degrees C
    Temperature - warmest quarter (Bio10) 31.0 degrees C
    Temperature - wettest quarter mean (Bio08) 30.3 degrees C
    Wind run - annual mean 155.48502 km/day
    WorldClim: Precipitation - annual 514.0 mm
    WorldClim: Precipitation - coldest quarter 11.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 11.0 mm
    WorldClim: Precipitation - seasonality 109.0
    WorldClim: Precipitation - warmest quarter 228.0 mm
    WorldClim: Precipitation - wettest month 144.0 mm
    WorldClim: Precipitation - wettest quarter 340.0 mm
    WorldClim: Temperature - annual mean 264.0 degrees C * 10
    WorldClim: Temperature - annual range 278.0 degrees C * 10
    WorldClim: Temperature - coldest month min 108.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 201.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 150.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 201.0 degrees C * 10
    WorldClim: Temperature - isothermality 53.0 %
    WorldClim: Temperature - seasonality 4331.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 386.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 310.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 299.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 3.466252 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.17691806 km
    Euclidean Distance to Coast (metres) 349229.4 m
    Remoteness index 17.576853
    Fire
    Fire - time since last 9.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 294.0 megalitres/5x5km/year
    Drainage - variability 175.0 %
    Runoff - average 1174.0 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 49.1189
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 29.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.1130472 Mg/m^3
    Carbon - organic 0.07551849 %
    Clay % 40.58047 %
    Hydrologic conductivity - average saturated 15.933334 mm/h
    Moisture Index - annual mean (Bio28) 0.15
    Moisture Index - highest quarter mean (Bio32) 0.43
    Nutrient status 1.85 index
    Soil depth 1.2 m
    Soil pedality 3.051073
    Water holding capacity 29000.0 mm
    Water stress index - month max 48.787663
    Weathering Intensity V2 5.14151 Weathering Intensity Index
    Topography
    Aspect 296.0 degrees
    Averaged Topographic Relief 52.083332 metres
    Bathymetry and Elvation 9 sec 260.0 m
    Elevation 258.0 m
    Topographic Slope (degrees) 1.1605095 degrees
    Topographic relief 22.4619 m
    Topographic slope (%) 1.36657 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1827 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 31.0 %
    Fractional Cover - Bare Soil (2012-03-05) 19.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 52.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 30.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0098 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.5 m^2 plant / m^2 ground
    NDVI Mean 32.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4092 NDVI