Occurrence record: MEL 2272665A

PreservedSpecimen of Xenostegia tridentata

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 2272665A
Occurrence ID 4e7cf174-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Identified by Karunajeewa, N.G.
Identified date 2005-05-06
Collector Niemann, J.H.
Collecting number s.n.
Reproductive condition flowers
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
Date identified 2005-05-06
Identification ID 2d9c0e6e-1abd-11e3-90a2-6c626d51f2da

Event

Date precision Not Supplied
Event ID 6ba560fb-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 Victoria-Daly (S)
Locality Pine Creek.
Latitude -13.8167000000
Longitude 131.8167000000
Geodetic datum EPSG:4326
Verbatim coordinate system degrees decimal minutes
Verbatim locality Pine Creek.
Coordinate precision 0.0166666667
Coordinate uncertainty in metres 10000.0
Georeferenced by National Herbarium of Victoria
Location ID b5cc385a-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Terrestrial
Country code AU
Verbatim longitude 131° 49' E
Verbatim latitude 13° 49' S

Additional properties

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Invalid collection date Failed
    Incomplete collection date Warning
    Geodetic datum assumed WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Missing name of person who identified the specimen/observation Passed
    Missing identification date 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
    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 7 missing properties
    Show/Hide 40 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    Fallow practice - dominant (area) Fallow 3-9 months
    Fallow practice - dominant (number) Fallow 3-9 months
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    Irrigation practice - dominant No irrigation
    Land use Other minimal uses
    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) Stubble removed
    Stubble practice - dominant (number) Three practices equal
    Tillage practice - dominant (area) 1-2 cultivations
    Tillage practice - dominant (number) 1-2 = other cultivations
    Area management
    National Landcare Program Management Units 2018 Northern Territory
    Biodiversity
    Freshwater Ecoregions of the World Arafura - Carpentaria
    IBRA 6 Regions Pine Creek
    IBRA 6 Sub Regions Pine Creek
    IBRA 7 Regions Pine Creek
    IBRA 7 Subregions Pine Creek
    Terrestrial Ecoregional Boundaries Arnhem Land Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    Koppen Climate Classification (All Classes) Tropical: savanna
    Koppen Climate Classification (Major Classes) Tropical
    Fire
    Fire regime niches Eucalypt savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 DALY RIVER
    River Regions DALY RIVER
    Marine
    Marine Ecoregions of the World Arnhem Coast to Gulf of Carpenteria
    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 Victoria-Daly (S)
    Local Government Areas 2012 deprecated Pine Creek
    Local Government Areas PSMA 2018 VICTORIA DALY REGION
    Native Title Determinations (13/7/2020) Pine Creek Township DCD2019/001
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 823
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1165
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) DALY
    PSMA ABS SA3 Statistical Areas (2016) DALY - TIWI - WEST ARNHEM
    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) DOUGLAS-DALY
    PSMA Indigenous Locations (2016) PINE CREEK
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Localities (2018) PINE CREEK
    PSMA Remoteness Areas (2016) Remote Australia
    PSMA Section of State (2016) BOUNDED LOCALITY
    PSMA Section of State Range (2016) 200 TO 499
    PSMA Significant Urban Area (2016) NOT IN ANY SIGNIFICANT URBAN AREA (NT)
    PSMA State Electoral Boundaries (2016) STUART
    PSMA State Electoral Boundaries (2018) DALY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) PINE CREEK (L)
    PSMA Wards (2018) PINE CREEK WARD
    Statistical Local Areas Victoria-Daly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Pine Creek Region
    Surface Geology of Australia Lyso
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Pine Creek Ridges
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Low Woodland
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Tropical Eucalypt Woodlands/Grasslands
    NVIS 4.1 Major Vegetation Subgroups Tropical Eucalyptus forest and woodlands with a tall annual grassy understorey
    Tenure of Australia's forests (2013) v2.0 Other Crown Land
    Vegetation - condition Transformed
    Vegetation types - native Tropical eucalypt woodlands/grasslands
    Vegetation types - present Tropical eucalypt woodlands/grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Area management
    Phosphorus 0.014679 t/ha
    Potassium 0.057371 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.5632
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.2031
    Endemism 0.01440738
    Endemism (Non-marine) 0.014731069
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 4.0 frequency
    Occurrence Density 24511.0 frequency
    Shannon Diversity (H) 5.0159163 index
    Species Richness 913.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.54842967
    2030A1BMk35M: Evaporation - month min 149.59 mm
    2030A1BMk35M: Precipitation - annual mean 96.585 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.613789
    2030A1BMk35M: Precipitation - spring or autumn season -0.6248968
    2030A1BMk35M: Temperature - annual max mean 34.475 degrees C
    2030A1BMk35M: Temperature - annual min mean 21.9325 degrees C
    2030A1BMk35M: Temperature - annual range 21.309998 degrees C
    Aridity index - annual mean 0.61263245
    Aridity index - month max 1.9764303
    Aridity index - month min 0.0052243834
    Evaporation - annual mean 179.72658 (ml/5km x 5km pixel)
    Evaporation - average 21739.0 ml
    Evaporation - month max 239.6574 mm
    Evaporation - month min 135.09204 mm
    Evaporation - variability 9.0 %
    Growth index C3 macrotherm plants - annual mean 0.44 index
    Growth index C3 mesotherm plants - annual mean 0.2 index
    Growth index C4 megatherm plants - annual mean 0.4 index
    Humidity - annual mean relative 74.97843 %
    Humidity - annual mean relative 3pm 55.55571 %
    Humidity - month max relative 87.70624 %
    Humidity - month max relative 3pm 70.00154 %
    Humidity - month min relative 45.830772 %
    Humidity - month min relative 3pm 45.830772 %
    Precipitation - annual 1176.0 mm
    Precipitation - annual (Bio12) 1249.0 mm
    Precipitation - annual mean 99.23491 mm
    Precipitation - annual seasonality 12.498309
    Precipitation - coldest quarter (Bio19) 8.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 8.0 mm
    Precipitation - equinox seasonality ratio 0.7362486
    Precipitation - seasonality (Bio15) 111.0 mm
    Precipitation - spring or autumn season -0.35616064
    Precipitation - warmest quarter (Bio18) 395.0 mm
    Precipitation - wettest month 293.0 mm
    Precipitation - wettest period (Bio13) 75.0 mm
    Precipitation - wettest quarter (Bio16) 830.0 mm
    Radiation - annual mean (Bio20) 21.4 MJ/m2/day
    Radiation - seasonality (Bio23) 9.0
    Radiation - warmest quarter (Bio26) 23.4 MJ/m2/day
    Temperature - annual max mean 32.526665 degrees C
    Temperature - annual mean (Bio01) 27.2 degrees C
    Temperature - annual min mean 19.176666 degrees C
    Temperature - annual range 25.792664 degrees C
    Temperature - annual range (Bio07) 21.7 degrees C
    Temperature - coldest month min 12.9 degrees C
    Temperature - coldest period min (Bio06) 15.5 degrees C
    Temperature - coldest quarter mean (Bio11) 23.5 degrees C
    Temperature - diurnal range mean (Bio02) 12.5 degrees C
    Temperature - driest quarter mean (Bio09) 23.5 degrees C
    Temperature - isothermality (Bio03) 0.57 %
    Temperature - month hottest maximum 35.88 degrees C
    Temperature - seasonality (Bio04) 0.81
    Temperature - warmest month min 22.72 degrees C
    Temperature - warmest period max (Bio05) 37.2 degrees C
    Temperature - warmest quarter (Bio10) 29.8 degrees C
    Temperature - wettest quarter mean (Bio08) 28.5 degrees C
    Wind run - annual mean 99.60842 km/day
    WorldClim: Precipitation - annual 1221.0 mm
    WorldClim: Precipitation - coldest quarter 7.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 7.0 mm
    WorldClim: Precipitation - seasonality 105.0
    WorldClim: Precipitation - warmest quarter 380.0 mm
    WorldClim: Precipitation - wettest month 290.0 mm
    WorldClim: Precipitation - wettest quarter 766.0 mm
    WorldClim: Temperature - annual mean 267.0 degrees C * 10
    WorldClim: Temperature - annual range 232.0 degrees C * 10
    WorldClim: Temperature - coldest month min 139.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 228.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 135.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 228.0 degrees C * 10
    WorldClim: Temperature - isothermality 58.0 %
    WorldClim: Temperature - seasonality 2623.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 371.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 296.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 285.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 1.518223 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.014142135 km
    Euclidean Distance to Coast (metres) 143028.94 m
    Remoteness index 8.65
    Fire
    Fire - time since last 2.0 years
    Fire frequency 4.0 frequency
    Hydrology
    Drainage - average 2243.0 megalitres/5x5km/year
    Drainage - variability 30.0 %
    Runoff - average 8583.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.9 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 22.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.47 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 15.0 %
    Bulk density 1.2743269 Mg/m^3
    Carbon - organic 0.21018308 %
    Clay % 6.272436 %
    Hydrologic conductivity - average saturated 188.88889 mm/h
    Moisture Index - annual mean (Bio28) 0.48
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.0 index
    Ph - soil 4.0 ph
    Soil depth 0.6 m
    Soil pedality 1.7038461
    Water holding capacity 58000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 2.95542 Weathering Intensity Index
    Topography
    Aspect 18.0 degrees
    Averaged Topographic Relief 89.958336 metres
    Bathymetry and Elvation 9 sec 247.0 m
    Elevation 232.0 m
    Topographic Slope (degrees) 0.71502286 degrees
    Topographic relief 57.5007 m
    Topographic slope (%) 3.158782 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2779 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 49.0 %
    Fractional Cover - Bare Soil (2012-03-05) 0.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 53.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 47.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0108 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.5 m^2 plant / m^2 ground
    NDVI Mean 46.0 NDVI x 100
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4918 NDVI