Occurrence record: MEL 1616619A

PreservedSpecimen of Xenostegia tridentata recorded on 1977-04-05

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 1616619A
Occurrence ID 4e809df6-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Collector Eichler, H.
Collecting number 22148
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 2db4d4a5-1abd-11e3-90a2-6c626d51f2da

Event

Collecting date 1977-04-05
Supplied as year:1977  month:4  day:5 
Date precision Day
Start day of year 95
Event ID 6bad59c6-1abc-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 West Arnhem (S)
Locality Coburg Peninsula. Smith Point. C. 2 km E of the landing ground.
Latitude -11.1314000000
Longitude 132.1767000000
Geodetic datum EPSG:4326
Supplied datum: "epsg:4326"
Verbatim coordinate system degrees minutes decimal seconds
Verbatim locality Coburg Peninsula. Smith Point. C. 2 km E of the landing ground.
Coordinate precision 0.0002777778
Coordinate uncertainty in metres 1000.0
Georeferenced by Eichler, H.
Location ID b5cfc852-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Terrestrial
Country code AU
Verbatim longitude 132° 10' 36" E
Verbatim latitude 11° 7' 53" S

Additional properties

recorded by id http://www.wikidata.org/entity/Q4530123

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the month 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 39 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Garig Gunak Barlu
    CAPAD 2012 Terrestrial Garig Gunak Barlu
    CAPAD 2014 Terrestrial Garig Gunak Barlu
    CAPAD 2016 Terrestrial Garig Gunak Barlu
    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
    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 Tiwi Cobourg
    IBRA 6 Sub Regions Tiwi-Cobourg P2
    IBRA 7 Regions Tiwi Cobourg
    IBRA 7 Subregions Cobourg
    Terrestrial Ecoregional Boundaries Arnhem Land Tropical Savanna
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    Koppen Climate Classification (All Classes) Equatorial: savanna
    Koppen Climate Classification (Major Classes) Equatorial
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 EAST ALLIGATOR RIVER
    River Regions EAST ALLIGATOR RIVER
    Marine
    FAO Fishery Statistical Areas 71
    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 West Arnhem (S)
    Local Government Areas 2012 deprecated West Arnhem
    Local Government Areas PSMA 2018 WEST ARNHEM REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 1746
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1963
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) WEST ARNHEM
    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) NORTH-WEST ARNHEM
    PSMA Indigenous Locations (2016) COBOURG PENINSULA - DEMED HOMELANDS
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Localities (2018) COBOURG
    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) ARAFURA
    PSMA State Electoral Boundaries (2018) ARAFURA
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) BARRAH WARD
    Statistical Local Areas West Arnhem (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Money Shoal Region
    Surface Geology of Australia Czl
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Top End Coastal Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    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 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Eucalypt open forests
    Vegetation types - present Eucalyptus open forest

    Environmental sampling for this location

    Biodiversity
    Endemism 0.0235966
    Endemism (Non-marine) 0.029654097
    Occurrence Density 10002.0 frequency
    Shannon Diversity (H) 6.3432007 index
    Species Richness 1636.0 frequency
    Threatened communities (2008) 0.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.5975167
    2030A1BMk35M: Evaporation - month min 146.06 mm
    2030A1BMk35M: Precipitation - annual mean 100.88416 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.14839168
    2030A1BMk35M: Precipitation - spring or autumn season -5.6353135
    2030A1BMk35M: Temperature - annual max mean 31.851667 degrees C
    2030A1BMk35M: Temperature - annual min mean 24.801666 degrees C
    2030A1BMk35M: Temperature - annual range 12.009979 degrees C
    Aridity index - annual mean 0.6676722
    Aridity index - month max 1.9890846
    Aridity index - month min 0.0053707664
    Evaporation - annual mean 180.39651 (ml/5km x 5km pixel)
    Evaporation - month max 231.36278 mm
    Evaporation - month min 139.76279 mm
    Growth index C3 macrotherm plants - annual mean 0.45 index
    Growth index C3 mesotherm plants - annual mean 0.18 index
    Growth index C4 megatherm plants - annual mean 0.42 index
    Humidity - annual mean relative 82.47576 %
    Humidity - annual mean relative 3pm 77.10345 %
    Humidity - month max relative 89.40957 %
    Humidity - month max relative 3pm 84.24863 %
    Humidity - month min relative 72.96666 %
    Humidity - month min relative 3pm 72.96666 %
    Precipitation - annual (Bio12) 1299.0 mm
    Precipitation - annual mean 107.416664 mm
    Precipitation - annual seasonality 6.0186334
    Precipitation - coldest quarter (Bio19) 10.0 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 0.20581114
    Precipitation - seasonality (Bio15) 110.0 mm
    Precipitation - spring or autumn season -3.8139534
    Precipitation - warmest quarter (Bio18) 421.0 mm
    Precipitation - wettest month 309.0 mm
    Precipitation - wettest period (Bio13) 74.0 mm
    Precipitation - wettest quarter (Bio16) 855.0 mm
    Radiation - annual mean (Bio20) 21.4 MJ/m2/day
    Radiation - seasonality (Bio23) 12.0
    Radiation - warmest quarter (Bio26) 23.6 MJ/m2/day
    Temperature - annual max mean 30.356667 degrees C
    Temperature - annual mean (Bio01) 27.5 degrees C
    Temperature - annual min mean 23.518333 degrees C
    Temperature - annual range 14.600006 degrees C
    Temperature - annual range (Bio07) 12.2 degrees C
    Temperature - coldest month min 20.98 degrees C
    Temperature - coldest period min (Bio06) 21.0 degrees C
    Temperature - coldest quarter mean (Bio11) 25.4 degrees C
    Temperature - diurnal range mean (Bio02) 7.0 degrees C
    Temperature - driest quarter mean (Bio09) 25.6 degrees C
    Temperature - isothermality (Bio03) 0.58 %
    Temperature - month hottest maximum 32.54 degrees C
    Temperature - seasonality (Bio04) 0.47
    Temperature - warmest month min 25.13 degrees C
    Temperature - warmest period max (Bio05) 33.2 degrees C
    Temperature - warmest quarter (Bio10) 29.1 degrees C
    Temperature - wettest quarter mean (Bio08) 28.4 degrees C
    Wind run - annual mean 184.39568 km/day
    WorldClim: Precipitation - annual 1343.0 mm
    WorldClim: Precipitation - coldest quarter 11.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 8.0 mm
    WorldClim: Precipitation - seasonality 104.0
    WorldClim: Precipitation - warmest quarter 301.0 mm
    WorldClim: Precipitation - wettest month 301.0 mm
    WorldClim: Precipitation - wettest quarter 867.0 mm
    WorldClim: Temperature - annual mean 274.0 degrees C * 10
    WorldClim: Temperature - annual range 141.0 degrees C * 10
    WorldClim: Temperature - coldest month min 196.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 252.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 88.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 258.0 degrees C * 10
    WorldClim: Temperature - isothermality 62.0 %
    WorldClim: Temperature - seasonality 1396.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 337.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 289.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 280.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.03 degrees
    Distance - to coast 0.01414214 km x 100
    Distance - to non-permanent water (weighted) 0.089999996 degrees
    Distance - to permanent water (weighted) 0.03 km
    Euclidean Distance to Coast (metres) 856.9995 m
    Marspec Distance to Shore 1.0 km
    Hydrology
    Water Observations From Space 0.0 Percentage
    Marine
    GEOMACS - geometric mean 0.030278 Pascals
    Marspec Annual Range in Sea Surface Salinity 0.95 100 x psu
    Marspec Annual Range in Sea Surface Temperature 5.58 100 x degrees C
    Marspec Annual Variance in Sea Surface Salinity 7.25 100 x psu
    Marspec Annual Variance in Sea Surface Temperature 3.0365999 10,000 x degrees C
    Marspec Bathymetric Slope 0.1 10 x degrees
    Marspec Concavity 0.001 1000 x degrees
    Marspec East/West Aspect 0.39 radians
    Marspec Maximum Monthly Sea Surface Salinity 34.73 100 x psu
    Marspec Mean Annual Sea Surface Salinity 34.37 100 x psu
    Marspec Mean Annual Sea Surface Temperature 27.98 100 x degrees C
    Marspec Minimum Monthly Sea Surface Salinity 33.78 100 x psu
    Marspec North/South Aspect 0.91999996 1 x radians
    Marspec Plan Curvature 0.0 x 10000
    Marspec Profile Curvature -1.0E-4 x 10000
    Marspec Sea Surface Temperature of the coldest ice-free month 25.119999 100 x degrees C
    Marspec Sea Surface Temperature of the warmest ice-free month 30.699999 100 x degrees C
    Sea Surface Temperature - MODIS Terra 28.360294 Degrees C
    SeaWIFS K490 Mean 0.10931375 Kd@490nm/m^2
    SeaWiFS Chlorophyll Mean 1.0369054 mg/m^3
    Social
    Population - density SLA 2006 p/sqkm) 0.1 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 80.99999
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 138.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.58 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 13.0 %
    Bulk density 1.3728074 Mg/m^3
    Carbon - organic 0.18968801 %
    Clay % 32.269466 %
    Hydrologic conductivity - average saturated 150.0 mm/h
    Moisture Index - annual mean (Bio28) 0.5
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.0 index
    Soil depth 1.4 m
    Soil pedality 2.0
    Water holding capacity 55667.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 5.7013 Weathering Intensity Index
    Topography
    Averaged Topographic Relief 32.833332 metres
    Bathymetry and Elvation 9 sec 2.0 m
    Topographic Slope (degrees) 0.3019604 degrees
    Topographic relief 11.06042 m
    Topographic slope (%) 0.6579428 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2346 EVI
    Normalized Difference Vegetation Index (2012-03-05) 0.3224 NDVI