Occurrence record: MEL 2272675A

PreservedSpecimen of Xenostegia tridentata recorded on 1856-03-30

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 2272675A
Occurrence ID 4e7d0dc6-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Identified by Karunajeewa, N.G.
Identified date 2005-05-06
Collector Mueller, F.
Collecting number s.n.
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
Date identified 2005-05-06
Identification ID 2d9c6b9b-1abd-11e3-90a2-6c626d51f2da

Event

Collecting date 1856-03-30
Supplied as year:1856  month:3  day:30 
Date precision Day
Start day of year 90
Event ID 6ba5a59c-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 Depot Creek.
Latitude -17.0333333000
Longitude 130.4500000000
Geodetic datum EPSG:4326
Verbatim coordinate system degrees decimal minutes
Verbatim locality Depot Creek.
Coordinate precision 0.0166666667
Coordinate uncertainty in metres 25000.0
Georeference protocol Map or atlas
Georeferenced by National Herbarium of Victoria
Location ID b5cc49b8-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Terrestrial
Country code AU
Verbatim longitude 130° 27' E
Verbatim latitude 17° 2' S

Additional properties

recorded by id http://www.wikidata.org/entity/Q708002

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Geodetic datum assumed WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    Identification date before occurrence date Passed
    First of the month 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
    Missing georeferenced protocol Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 5 missing properties
    Show/Hide 39 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    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 Arafura - Carpentaria
    IBRA 6 Regions Ord Victoria Plain
    IBRA 6 Sub Regions South Kimberley Interzone
    IBRA 7 Regions Ord Victoria Plain
    IBRA 7 Subregions South Kimberley Interzone
    Terrestrial Ecoregional Boundaries Victoria Plains Tropical Savanna
    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 Tussock grassland (tropical 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
    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
    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) 330
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 405
    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) WALANGERI
    PSMA Indigenous Locations (2016) WALANGERI OUTSTATIONS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) VICTORIA RIVER
    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) WALANGERI WARD
    Statistical Local Areas Victoria-Daly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Wiso Region
    Surface Geology of Australia Qrlb
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Ord-Victoria Plateaus
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Other Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Other forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Tussock grasslands
    Vegetation types - present Tussock grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Area management
    Phosphorus 0.02 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.5281
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.8752
    Endemism 0.015567221
    Endemism (Non-marine) 0.015666638
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 3.0 frequency
    Occurrence Density 92.0 frequency
    Shannon Diversity (H) 4.205352 index
    Species Richness 76.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.22002539
    2030A1BMk35M: Evaporation - month min 177.7 mm
    2030A1BMk35M: Precipitation - annual mean 53.541668 mm
    2030A1BMk35M: Precipitation - driest month 0.18 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.5760683
    2030A1BMk35M: Precipitation - spring or autumn season -0.72604203
    2030A1BMk35M: Temperature - annual max mean 35.24917 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.465 degrees C
    2030A1BMk35M: Temperature - annual range 27.179993 degrees C
    Aridity index - annual mean 0.19326042
    Aridity index - month max 0.67315304
    Aridity index - month min 0.0043340907
    Evaporation - annual mean 248.12158 (ml/5km x 5km pixel)
    Evaporation - average 15267.0 ml
    Evaporation - month max 326.56085 mm
    Evaporation - month min 179.62892 mm
    Evaporation - variability 20.0 %
    Growth index C3 macrotherm plants - annual mean 0.18 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.17 index
    Humidity - annual mean relative 59.667297 %
    Humidity - annual mean relative 3pm 46.173668 %
    Humidity - month max relative 73.82506 %
    Humidity - month max relative 3pm 53.34749 %
    Humidity - month min relative 39.68016 %
    Humidity - month min relative 3pm 39.68016 %
    Precipitation - annual 588.0 mm
    Precipitation - annual (Bio12) 696.0 mm
    Precipitation - annual mean 48.518635 mm
    Precipitation - annual seasonality 12.249357
    Precipitation - coldest quarter (Bio19) 8.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 7.0 mm
    Precipitation - equinox seasonality ratio 0.5775418
    Precipitation - seasonality (Bio15) 119.0 mm
    Precipitation - spring or autumn season -0.7215914
    Precipitation - warmest quarter (Bio18) 272.0 mm
    Precipitation - wettest month 148.0 mm
    Precipitation - wettest period (Bio13) 53.0 mm
    Precipitation - wettest quarter (Bio16) 487.0 mm
    Radiation - annual mean (Bio20) 22.3 MJ/m2/day
    Radiation - seasonality (Bio23) 11.0
    Radiation - warmest quarter (Bio26) 24.8 MJ/m2/day
    Temperature - annual max mean 33.503334 degrees C
    Temperature - annual mean (Bio01) 26.6 degrees C
    Temperature - annual min mean 18.550833 degrees C
    Temperature - annual range 34.0 degrees C
    Temperature - annual range (Bio07) 27.5 degrees C
    Temperature - coldest month min 10.69 degrees C
    Temperature - coldest period min (Bio06) 11.3 degrees C
    Temperature - coldest quarter mean (Bio11) 20.7 degrees C
    Temperature - diurnal range mean (Bio02) 14.7 degrees C
    Temperature - driest quarter mean (Bio09) 20.9 degrees C
    Temperature - isothermality (Bio03) 0.53 %
    Temperature - month hottest maximum 37.99 degrees C
    Temperature - seasonality (Bio04) 1.36
    Temperature - warmest month min 23.56 degrees C
    Temperature - warmest period max (Bio05) 38.8 degrees C
    Temperature - warmest quarter (Bio10) 30.9 degrees C
    Temperature - wettest quarter mean (Bio08) 29.8 degrees C
    Wind run - annual mean 113.264915 km/day
    WorldClim: Precipitation - annual 635.0 mm
    WorldClim: Precipitation - coldest quarter 11.0 mm
    WorldClim: Precipitation - driest month 2.0 mm
    WorldClim: Precipitation - driest quarter 11.0 mm
    WorldClim: Precipitation - seasonality 104.0
    WorldClim: Precipitation - warmest quarter 298.0 mm
    WorldClim: Precipitation - wettest month 150.0 mm
    WorldClim: Precipitation - wettest quarter 407.0 mm
    WorldClim: Temperature - annual mean 267.0 degrees C * 10
    WorldClim: Temperature - annual range 270.0 degrees C * 10
    WorldClim: Temperature - coldest month min 112.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 207.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 148.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 207.0 degrees C * 10
    WorldClim: Temperature - isothermality 54.0 %
    WorldClim: Temperature - seasonality 4047.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 382.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 309.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 297.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.03 degrees
    Distance - to coast 2.057693 km x 100
    Distance - to non-permanent water (weighted) 0.03 degrees
    Distance - to permanent water (weighted) 0.24083188 km
    Euclidean Distance to Coast (metres) 190251.16 m
    Remoteness index 17.235582
    Fire
    Fire - time since last 8.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 508.0 megalitres/5x5km/year
    Drainage - variability 97.0 %
    Runoff - average 1351.0 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 75.3176
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 21.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.5 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.1093843 Mg/m^3
    Carbon - organic 0.15351684 %
    Clay % 10.374384 %
    Hydrologic conductivity - average saturated 175.0 mm/h
    Moisture Index - annual mean (Bio28) 0.23
    Moisture Index - highest quarter mean (Bio32) 0.65
    Nutrient status 1.15 index
    Ph - soil 5.0 ph
    Soil depth 0.4 m
    Soil pedality 1.6514778
    Water holding capacity 21000.0 mm
    Water stress index - month max 60.58377
    Weathering Intensity V2 4.06139 Weathering Intensity Index
    Topography
    Aspect 88.0 degrees
    Averaged Topographic Relief 61.625 metres
    Bathymetry and Elvation 9 sec 246.0 m
    Elevation 243.0 m
    Topographic Slope (degrees) 0.6595452 degrees
    Topographic relief 5.825714 m
    Topographic slope (%) 0.641524 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2659 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 42.0 %
    Fractional Cover - Bare Soil (2012-03-05) 7.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 51.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 41.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0127 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.9 m^2 plant / m^2 ground
    NDVI Mean 37.0 NDVI x 100
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.485 NDVI