Occurrence record: NT D0268386

Preserved specimen of Xenostegia tridentata (L.) D.F.Austin & Staples recorded on 2015-05-31

Dataset

Data partner Australia's Virtual Herbarium
Data resource DNA AVH data
Institution code Department of Environment and Natural Resources
Supplied institution code "DNA"
Collection Northern Territory Herbarium (Darwin)
Supplied collection code "NT"
Catalog number NT D0268386
Occurrence ID DNA:NT:NT D0268386
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Jobson, P.
Identified date 2015-06-08
Collector Jobson, P.C.
Supplied as "P.C. Jobson"
Record number 11798
Identification qualifier det.
Reproductive condition flower,fruit
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Wiry herb through grasses to 1.5 m long. Flowers white. Fruit red. Scattered in Erythrophleum chlorostachys - Corymbia terminalis low woodland with Petalostigma quadriloculare, Triodia bitextura, herbs and sedges. Brown sandy loam with sandstone rocks on terrace above creek.
State conservation Northern Territory:
Date identified 2015-06-08

Event

Occurrence date 2015-05-31
Date precision DAY

Taxonomy

Scientific name Xenostegia tridentata
Supplied scientific name "Xenostegia tridentata (L.) Austin & Staples"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Solanales
Family Convolvulaceae
Genus Xenostegia
Species Xenostegia tridentata
Name match metric canonicalMatch
Scientific name authorship (L.) D.F.Austin & Staples
Supplied as (L.) Austin & Staples
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality 13.9 km (by air) SSW of Victoria River Inn, Gregory National Park
Latitude -15.728889005435864
Supplied as: "-15.7288888888889"
Longitude 131.063889
Supplied as: "131.063888888889"
Datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality 13.9 km (by air) SSW of Victoria River Inn, Gregory National Park
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10.0
Georeference protocol GPS
Georeferenced by P.C. Jobson
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinates converted to WGS84 Warning
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Show/Hide 83 passed properties
    Show/Hide 4 missing properties
    Show/Hide 17 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Gregory
    CAPAD 2012 Terrestrial Judbarra / Gregory
    CAPAD 2014 Terrestrial Judbarra / Gregory
    CAPAD 2016 Terrestrial Judbarra / Gregory
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    Important Bird Areas (IBA) Australia Gregory National Park IBA
    Irrigation practice - dominant No irrigation
    Land use Nature conservation
    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 Arafura - Carpentaria
    IBRA 6 Regions Victoria Bonaparte
    IBRA 6 Sub Regions Victoria Bonaparte P1
    IBRA 7 Regions Victoria Bonaparte
    IBRA 7 Subregions Keep
    Terrestrial Ecoregional Boundaries Kimberly Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Temperature and moisture are more seasonal strongly developed wet and dry seasons and the growing season is shorter
    Koppen Climate Classification (All Classes) Tropical: savanna
    Koppen Climate Classification (Major Classes) Tropical
    Fire
    Fire regime niches Hummock grassland (semi-arid/arid)
    National Indicative Aggregated Fire Extent Dataset 2019-2020 - v20200324 National Indicative Aggregated Fire Extent 2019-2020
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    Marine
    Marine Ecoregions of the World Bonaparte Coast
    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
    Indigenous Land Use Agreements Gregory National Park NLC ILUA
    Local Government Areas 2011 Victoria-Daly (S)
    Local Government Areas 2012 deprecated Victoria
    Local Government Areas PSMA 2018 VICTORIA DALY REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 229
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 375
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) VICTORIA RIVER
    PSMA ABS SA3 Statistical Areas (2016) KATHERINE
    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) VICTORIA RIVER
    PSMA Indigenous Locations (2016) TIMBER CREEK - SURROUNDS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) GREGORY
    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) STUART
    PSMA State Electoral Boundaries (2018) STUART
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) TIMBER CREEK WARD
    Statistical Local Areas Victoria-Daly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Victoria River Region
    Surface Geology of Australia Msct
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Ord-Victoria Plateaus
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, 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 open woodlands with a grassy understorey
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    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 0.4941
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.6377
    Endemism 0.008515624
    Endemism (Non-marine) 0.008598906
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 5.0 frequency
    Occurrence Density 446.0 frequency
    Shannon Diversity (H) 4.767951 index
    Species Richness 157.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.30522457
    2030A1BMk35M: Evaporation - month min 182.48 mm
    2030A1BMk35M: Precipitation - annual mean 65.6 mm
    2030A1BMk35M: Precipitation - driest month 0.17 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.5854216
    2030A1BMk35M: Precipitation - spring or autumn season -0.7003637
    2030A1BMk35M: Temperature - annual max mean 35.704998 degrees C
    2030A1BMk35M: Temperature - annual min mean 21.679167 degrees C
    2030A1BMk35M: Temperature - annual range 25.0 degrees C
    Aridity index - annual mean 0.3118756
    Aridity index - month max 1.1035602
    Aridity index - month min 0.0046454812
    Evaporation - annual mean 216.62389 (ml/5km x 5km pixel)
    Evaporation - average 17506.0 ml
    Evaporation - month max 287.95367 mm
    Evaporation - month min 172.7555 mm
    Evaporation - variability 15.0 %
    Growth index C3 macrotherm plants - annual mean 0.29 index
    Growth index C3 mesotherm plants - annual mean 0.08 index
    Growth index C4 megatherm plants - annual mean 0.28 index
    Humidity - annual mean relative 66.7973 %
    Humidity - annual mean relative 3pm 49.110832 %
    Humidity - month max relative 80.82582 %
    Humidity - month max relative 3pm 59.44265 %
    Humidity - month min relative 41.587273 %
    Humidity - month min relative 3pm 41.587273 %
    Precipitation - annual 768.0 mm
    Precipitation - annual (Bio12) 844.0 mm
    Precipitation - annual mean 63.844215 mm
    Precipitation - annual seasonality 19.052567
    Precipitation - coldest quarter (Bio19) 5.0 mm
    Precipitation - driest month 0.99999994 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 4.0 mm
    Precipitation - equinox seasonality ratio 0.5568701
    Precipitation - seasonality (Bio15) 118.0 mm
    Precipitation - spring or autumn season -0.7871046
    Precipitation - warmest quarter (Bio18) 281.0 mm
    Precipitation - wettest month 193.03265 mm
    Precipitation - wettest period (Bio13) 58.0 mm
    Precipitation - wettest quarter (Bio16) 589.0 mm
    Radiation - annual mean (Bio20) 22.0 MJ/m2/day
    Radiation - seasonality (Bio23) 10.0
    Radiation - warmest quarter (Bio26) 24.4 MJ/m2/day
    Temperature - annual max mean 33.565 degrees C
    Temperature - annual mean (Bio01) 27.5 degrees C
    Temperature - annual min mean 19.178333 degrees C
    Temperature - annual range 31.246826 degrees C
    Temperature - annual range (Bio07) 25.1 degrees C
    Temperature - coldest month min 11.68 degrees C
    Temperature - coldest period min (Bio06) 13.1 degrees C
    Temperature - coldest quarter mean (Bio11) 22.4 degrees C
    Temperature - diurnal range mean (Bio02) 13.9 degrees C
    Temperature - driest quarter mean (Bio09) 22.6 degrees C
    Temperature - isothermality (Bio03) 0.55 %
    Temperature - month hottest maximum 37.37 degrees C
    Temperature - seasonality (Bio04) 1.14
    Temperature - warmest month min 23.72 degrees C
    Temperature - warmest period max (Bio05) 38.3 degrees C
    Temperature - warmest quarter (Bio10) 31.1 degrees C
    Temperature - wettest quarter mean (Bio08) 29.9 degrees C
    Wind run - annual mean 108.816345 km/day
    WorldClim: Precipitation - annual 820.0 mm
    WorldClim: Precipitation - coldest quarter 6.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 6.0 mm
    WorldClim: Precipitation - seasonality 112.0
    WorldClim: Precipitation - warmest quarter 225.0 mm
    WorldClim: Precipitation - wettest month 206.0 mm
    WorldClim: Precipitation - wettest quarter 552.0 mm
    WorldClim: Temperature - annual mean 273.0 degrees C * 10
    WorldClim: Temperature - annual range 253.0 degrees C * 10
    WorldClim: Temperature - coldest month min 128.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 221.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 143.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 221.0 degrees C * 10
    WorldClim: Temperature - isothermality 56.0 %
    WorldClim: Temperature - seasonality 3473.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 381.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 309.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 295.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 1.46 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.30066592 km
    Euclidean Distance to Coast (metres) 96012.61 m
    Remoteness index 16.67795
    Fire
    Fire - time since last 3.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 852.0 megalitres/5x5km/year
    Drainage - variability 86.0 %
    Runoff - average 2028.0 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 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 6.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.3 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 10.0 %
    Bulk density 1.1093843 Mg/m^3
    Carbon - organic 0.12004159 %
    Clay % 10.374384 %
    Hydrologic conductivity - average saturated 175.0 mm/h
    Moisture Index - annual mean (Bio28) 0.34
    Moisture Index - highest quarter mean (Bio32) 0.91
    Nutrient status 1.15 index
    Ph - soil 6.0 ph
    Soil depth 0.4 m
    Soil pedality 1.6514778
    Water holding capacity 52000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 3.43236 Weathering Intensity Index
    Topography
    Aspect 65.0 degrees
    Averaged Topographic Relief 216.29167 metres
    Bathymetry and Elvation 9 sec 58.0 m
    Elevation 148.0 m
    Topographic Slope (degrees) 12.101151 degrees
    Topographic relief 198.2726 m
    Topographic slope (%) 14.23181 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2358 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 35.0 %
    Fractional Cover - Bare Soil (2012-03-05) 19.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 41.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 41.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0092 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.7 m^2 plant / m^2 ground
    NDVI Mean 38.0 NDVI x 100
    NPP Mean 3.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4334 NDVI