Occurrence record: MEL 2271883A

PreservedSpecimen of Xenostegia tridentata recorded on 1927-04-01

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 2271883A
Occurrence ID 4e82d116-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Identified date 1977-10
Collector Ewart, A.J.
Collecting number s.n.
Reproductive condition flowers | fruit
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
Rightsholder Royal Botanic Gardens Board
Occurrence status present
Date identified 1977-10
Identification ID 2dbae338-1abd-11e3-90a2-6c626d51f2da

Event

Collecting date 1927-04-01
Supplied date "1927-04"
Date precision Day
Event ID 6bb2ba3a-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 Western Australia
Local government area Derby-West Kimberley (S)
Locality 4 mls NE of Derby.
Latitude -17.2833000000
Longitude 123.6500000000
Geodetic datum EPSG:4326
Verbatim coordinate system degrees decimal minutes
Verbatim locality 4 mls NE of Derby.
Coordinate precision 0.0166666667
Coordinate uncertainty in metres 10000.0
Georeferenced by National Herbarium of Victoria
Location ID b5d1add0-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Terrestrial
Country code AU
Verbatim longitude 123° 39' E
Verbatim latitude 17° 17' S

Additional properties

recorded by id http://www.wikidata.org/entity/Q614703

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Incomplete collection date Warning
    Geodetic datum assumed WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Identification date before occurrence date Passed
    First of the month 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 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
    Global 200 priority ecoregions - Freshwater Kimberley Rivers & Streams
    Global 200 priority ecoregions - Marine Western Australia Marine
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    Irrigation practice - dominant No irrigation
    Land use Grazing of native pastures
    NRM Regions 2010 Rangelands
    NRM Regions 2014 Rangelands
    NRM Regions 2015 Rangelands
    NRM Regions 2017 Rangelands Region
    NRM Regions 2017 (Qld 2019) Rangelands Region
    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 Rangelands Region
    Biodiversity
    Freshwater Ecoregions of the World Kimberley
    IBRA 6 Regions Dampierland
    IBRA 6 Sub Regions Fitzroy Trough
    IBRA 7 Regions Dampierland
    IBRA 7 Subregions Fitzroy Trough
    Terrestrial Ecoregional Boundaries Kimberly Tropical Savanna
    World Anthropogenic Biomes (2000) Residential 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) Grassland: hot (winter drought)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Unclassified
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 FITZROY RIVER (WA)
    River Regions FITZROY RIVER (WA)
    Land Management
    Western Australian Biodiversity Science Research Priority Regions Kimberley
    Marine
    Marine Ecoregions of the World Bonaparte Coast
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories Western Australia
    Commonwealth Electoral Boundaries Durack
    Local Government Areas 2011 Derby-West Kimberley (S)
    Local Government Areas PSMA 2018 SHIRE OF DERBY-WEST KIMBERLEY
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 555
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1162
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF WA
    PSMA ABS SA2 Statistical Areas (2016) DERBY - WEST KIMBERLEY
    PSMA ABS SA3 Statistical Areas (2016) KIMBERLEY
    PSMA ABS SA4 Statistical Areas (2016) WESTERN AUSTRALIA - OUTBACK (NORTH)
    PSMA Commonwealth Electoral Boundaries (2016) DURACK
    PSMA Commonwealth Electoral Boundaries (2018) DURACK
    PSMA Indigenous Areas (2016) OUTER DERBY - WEST KIMBERLEY
    PSMA Indigenous Locations (2016) OUTER DERBY - WEST KIMBERLEY
    PSMA Indigenous Regions (2016) WEST KIMBERLEY
    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 (WA)
    PSMA State Electoral Boundaries (2016) MINING AND PASTORAL REGION
    PSMA State Electoral Boundaries (2018) KIMBERLEY, MP
    PSMA States (2016) WESTERN AUSTRALIA
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (WA)
    Statistical Local Areas Derby-West Kimberley (S)
    Substrate
    Geological Regions of Australia Canning Region
    Surface Geology of Australia Qe
    Topography
    Physiographic Provinces of Australia Kimberley Province
    Physiographic Regions 2011 Fitzroy Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    NVIS 4.1 Major Vegetation Groups Naturally bare - sand, rock, claypan, mudflat
    NVIS 4.1 Major Vegetation Subgroups Naturally bare, sand, rock, claypan, mudflat
    Tenure of Australia's forests (2013) v2.0 Other Crown Land
    Vegetation - condition Modified
    Vegetation types - native Naturally bare - sand, rock, claypan
    Vegetation types - present Naturally bare - sand, rock, claypan, mudflats

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 6180020.0 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.6879
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.8278
    Endemism 0.01497616
    Endemism (Non-marine) 0.020689443
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 5.0 frequency
    Occurrence Density 2358.0 frequency
    Shannon Diversity (H) 4.4746895 index
    Species Richness 260.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.26291984
    2030A1BMk35M: Evaporation - month min 184.53 mm
    2030A1BMk35M: Precipitation - annual mean 58.670834 mm
    2030A1BMk35M: Precipitation - driest month 0.16 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.076256394
    2030A1BMk35M: Precipitation - spring or autumn season -11.255138
    2030A1BMk35M: Temperature - annual max mean 35.6425 degrees C
    2030A1BMk35M: Temperature - annual min mean 22.781668 degrees C
    2030A1BMk35M: Temperature - annual range 22.570007 degrees C
    Aridity index - annual mean 0.25575736
    Aridity index - month max 0.9406911
    Aridity index - month min 0.0045049256
    Evaporation - annual mean 214.14925 (ml/5km x 5km pixel)
    Evaporation - average 14257.0 ml
    Evaporation - month max 273.72778 mm
    Evaporation - month min 169.2 mm
    Evaporation - variability 31.0 %
    Growth index C3 macrotherm plants - annual mean 0.23 index
    Growth index C3 mesotherm plants - annual mean 0.05 index
    Growth index C4 megatherm plants - annual mean 0.23 index
    Humidity - annual mean relative 67.20592 %
    Humidity - annual mean relative 3pm 58.919746 %
    Humidity - month max relative 80.345436 %
    Humidity - month max relative 3pm 68.86555 %
    Humidity - month min relative 52.102222 %
    Humidity - month min relative 3pm 52.102222 %
    Precipitation - annual 644.0 mm
    Precipitation - annual (Bio12) 767.0 mm
    Precipitation - annual mean 53.897083 mm
    Precipitation - annual seasonality 7.7989645
    Precipitation - coldest quarter (Bio19) 17.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 4.0 mm
    Precipitation - equinox seasonality ratio 0.11961186
    Precipitation - seasonality (Bio15) 138.0 mm
    Precipitation - spring or autumn season -7.009881
    Precipitation - warmest quarter (Bio18) 295.0 mm
    Precipitation - wettest month 193.0 mm
    Precipitation - wettest period (Bio13) 61.0 mm
    Precipitation - wettest quarter (Bio16) 617.0 mm
    Radiation - annual mean (Bio20) 22.2 MJ/m2/day
    Radiation - seasonality (Bio23) 15.0
    Radiation - warmest quarter (Bio26) 25.1 MJ/m2/day
    Temperature - annual max mean 33.574165 degrees C
    Temperature - annual mean (Bio01) 28.1 degrees C
    Temperature - annual min mean 21.185833 degrees C
    Temperature - annual range 28.600006 degrees C
    Temperature - annual range (Bio07) 22.9 degrees C
    Temperature - coldest month min 14.38 degrees C
    Temperature - coldest period min (Bio06) 14.7 degrees C
    Temperature - coldest quarter mean (Bio11) 23.5 degrees C
    Temperature - diurnal range mean (Bio02) 12.7 degrees C
    Temperature - driest quarter mean (Bio09) 26.4 degrees C
    Temperature - isothermality (Bio03) 0.55 %
    Temperature - month hottest maximum 36.63 degrees C
    Temperature - seasonality (Bio04) 1.03
    Temperature - warmest month min 25.82 degrees C
    Temperature - warmest period max (Bio05) 37.6 degrees C
    Temperature - warmest quarter (Bio10) 31.2 degrees C
    Temperature - wettest quarter mean (Bio08) 30.4 degrees C
    Wind run - annual mean 159.11467 km/day
    WorldClim: Precipitation - annual 567.0 mm
    WorldClim: Precipitation - coldest quarter 14.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 1.0 mm
    WorldClim: Precipitation - seasonality 130.0
    WorldClim: Precipitation - warmest quarter 235.0 mm
    WorldClim: Precipitation - wettest month 176.0 mm
    WorldClim: Precipitation - wettest quarter 446.0 mm
    WorldClim: Temperature - annual mean 279.0 degrees C * 10
    WorldClim: Temperature - annual range 213.0 degrees C * 10
    WorldClim: Temperature - coldest month min 151.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 233.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 121.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 267.0 degrees C * 10
    WorldClim: Temperature - isothermality 56.0 %
    WorldClim: Temperature - seasonality 2973.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 364.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 308.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 301.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.09999999 km x 100
    Distance - to non-permanent water (weighted) 0.4368066 degrees
    Distance - to permanent water (weighted) 0.0 km
    Euclidean Distance to Coast (metres) 1425.5399 m
    Remoteness index 11.141835
    Hydrology
    Drainage - average 115.0 megalitres/5x5km/year
    Drainage - variability 179.0 %
    Runoff - average 3542.0 megalitres/5x5km/year
    Water Observations From Space 51.242237 Percentage
    Marine
    Sea Surface Temperature - MODIS Terra 28.065413 Degrees C
    Social
    Population - density SLA 2006 p/sqkm) 0.1 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 142.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.3 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.340157 Mg/m^3
    Carbon - organic 0.047982328 %
    Clay % 6.7552357 %
    Hydrologic conductivity - average saturated 300.0 mm/h
    Moisture Index - annual mean (Bio28) 0.31
    Moisture Index - highest quarter mean (Bio32) 0.92
    Nutrient status 1.0 index
    Soil depth 0.9 m
    Soil pedality 1.8659686
    Water holding capacity 23000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 3.27669 Weathering Intensity Index
    Topography
    Aspect 19.0 degrees
    Averaged Topographic Relief 24.625 metres
    Bathymetry and Elvation 9 sec 1.0 m
    Elevation 1.0 m
    Topographic Slope (degrees) 0.100100316 degrees
    Topographic relief 1.547048 m
    Topographic slope (%) 0.07696161 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1874 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 16.0 %
    Gross Primary Productivity (2012-03-13) 0.0054 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.3 m^2 plant / m^2 ground
    NPP Mean 0.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.255 NDVI