Occurrence record: HO11004

PreservedSpecimen of Euchiton sphaericus | Common cudweed recorded on 1899-01-01


Data partner Australia's Virtual Herbarium
Data resource HO AVH data
Institution code Tasmanian Museum and Art Gallery
Supplied institution code "HO"
Collection code Tasmanian Herbarium
Catalog number HO11004
Basis of record Preserved specimen
Preparations sheet
Identified by P.G. Wilson
Identified date 1999
Collector Rodway, L.
Record number 418
License CC-BY 3.0 (Au)
Previous identifications Gnaphalium collinum
Occurrence status present
Collection code HO
Abcd identification qualifier Not provided
Date identified 1999


Collecting date 1899-01-01
Supplied date "1899-01"
Date precision Day
Verbatim event date Jan 1899


Scientific name Euchiton sphaericus
Supplied scientific name "Euchiton sphaericus (Willd.) Holub"
Taxon rank species
Common name Common cudweed
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Asterales
Family Asteraceae
Genus Euchiton
Species Euchiton sphaericus
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type wellformed
Scientific name authorship (Willd.) Holub


Country Australia
State / Province Tasmania
Locality Isthmus at lower end of Ralphs Bay
Habitat Sand dunes
Latitude -43.031951
Supplied as: "-43.033333"
Longitude 147.45104
Supplied as: "147.450000"
Geodetic datum EPSG:4326
Supplied datum: "unknown"
Verbatim locality Isthmus at lower end of Ralphs Bay
Coordinate precision 0.016667
Coordinate uncertainty in meters 1000.0
Georeferenced by Tasmanian Herbarium (HO)
Verbatim SRS AGM66
Biome Marine
Country code AU

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Coordinate precision not valid Failed
    Habitat incorrect for species Failed
    Incomplete collection date Warning
    Occurrence status assumed to be present Warning
    Coordinates converted to 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 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
    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
    Decimal latitude/longitude conversion failed 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 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
    Show/Hide 6 missing properties
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    Additional political boundaries information

    Area Management
    CAPAD 2010 Terrestrial South Arm Marine
    CAPAD 2012 Marine South Arm
    CAPAD 2014 Marine South Arm
    CAPAD 2016 Marine South Arm
    Fallow practice - dominant (area) Fallow 3-9 months
    Fallow practice - dominant (number) Fallow less than 3 months
    Global 200 priority ecoregions - Freshwater Eastern Australia Rivers & Streams
    Global 200 priority ecoregions - Marine Southern Australian Marine
    Irrigation practice - dominant 6. Local knowledge
    Land use Mining and waste
    NRM Regions 2010 South
    NRM Regions 2014 South
    NRM Regions 2015 South
    NRM Regions 2017 South NRM Region
    Stubble practice - dominant (area) Stubble removed
    Stubble practice - dominant (number) Stubble removed
    Tillage practice - dominant (area) Other cultivation
    Tillage practice - dominant (number) 1-2 cultivations
    Area management
    National Landcare Program Management Units 2018 South NRM Region
    Freshwater Ecoregions of the World Southern Tasmania
    IMCRA 4 Regions Tasmanian Shelf Province
    IMCRA Meso-scale Bioregions Bruny
    World Anthropogenic Biomes (2000) Residential rainfed croplands
    Agroclimatic classification of Australia Moisture availability high in winter-spring, moderate in summer, most plant growth in spring
    Estuary habitat mapping 31164 Ralphs Bay Central Basin
    Geomorphology of the Australian Margin and adjacent seafloor Shelf
    Global Seagrass Species Richness (2003) 2.00000000
    Marine Ecoregions of the World Bassian
    States including coastal waters Tasmania (including Coastal Waters)
    Local Government Areas PSMA 2018 CLARENCE CITY COUNCIL
    PSMA State Electoral Boundaries (2016) FRANKLIN
    PSMA State Electoral Boundaries (2018) FRANKLIN
    Geological Regions of Australia Central Tasmania Region
    Surface Geology of Australia Qdc
    Land cover Native shrublands and heathlands
    Vegetation - condition Removed
    Vegetation types - native Chenopod shrubs,samphire shrublands and forblands
    Vegetation types - present Chenopod shrublands, samphire shrubs and forblands

    Environmental sampling for this location

    Acacia – Miller et al 2012 - 0.5 degree 0.5896
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.564
    Endemism 0.017268037
    Endemism (Non-marine) 0.013429604
    Mammals – Fritz et al 2009 - 0.5 degree 0.4126
    Occurrence Density 27.320988 frequency
    Shannon Diversity (H) 3.9203503 index
    Species Richness 1.9382716 frequency
    2030A1BMk35M: Aridity index - annual mean 0.64534765
    2030A1BMk35M: Aridity index - month max 1.3154575
    2030A1BMk35M: Aridity index - month min 0.25453302
    2030A1BMk35M: Evaporation - annual mean 95.06492 mm
    2030A1BMk35M: Evaporation - month max 167.49 mm
    2030A1BMk35M: Evaporation - month min 39.79 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.04 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.284 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.027999999 index
    2030A1BMk35M: Precipitation - annual mean 47.288166 mm
    2030A1BMk35M: Precipitation - driest month 35.656002 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.1510575
    2030A1BMk35M: Precipitation - max difference between successive months 0.24462785 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -0.36049247 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.8663582
    2030A1BMk35M: Precipitation - spring or autumn season 0.14988339
    2030A1BMk35M: Precipitation - summer or winter season -0.15313053
    2030A1BMk35M: Precipitation - wettest month 59.992 mm
    2030A1BMk35M: Precipitation deficit - annual mean -47.776752 mm
    2030A1BMk35M: Precipitation deficit - month max -119.664 mm
    2030A1BMk35M: Precipitation deficit - month min 12.705997 mm
    2030A1BMk35M: Radiation - max month precipitation modified 22.884 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 13.738334 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 4.944 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 17.7845 degrees C
    2030A1BMk35M: Temperature - annual min mean 9.1 degrees C
    2030A1BMk35M: Temperature - annual range 16.634003 degrees C
    2030A1BMk35M: Temperature - coldest month min 5.632 degrees C
    2030A1BMk35M: Temperature - coolest month max 13.232 degrees C
    2030A1BMk35M: Temperature - max difference in max 1.7799988 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 1.5019836 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 9.6119995 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 8.6845045 degrees C
    2030A1BMk35M: Temperature - min difference in max -2.5559998 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -1.9219971 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 7.3380127 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 22.266 degrees C
    2030A1BMk35M: Temperature - warmest month min 12.664 degrees C
    Precipitation - annual (Bio12) 585.0 mm
    Precipitation - coldest quarter (Bio19) 156.0 mm
    Precipitation - driest period (Bio14) 8.0 mm
    Precipitation - driest quarter (Bio17) 127.0 mm
    Precipitation - seasonality (Bio15) 13.0 mm
    Precipitation - warmest quarter (Bio18) 138.0 mm
    Precipitation - wettest period (Bio13) 14.0 mm
    Precipitation - wettest quarter (Bio16) 164.0 mm
    Precipitation deficit - annual mean -33.217426 mm
    Precipitation deficit - month max -107.34267 mm
    Radiation - annual mean (Bio20) 13.7 MJ/m2/day
    Radiation - coldest quarter (Bio27) 6.5 MJ/m2/day
    Radiation - driest quarter (Bio25) 7.4 MJ/m2/day
    Radiation - highest period (Bio21) 23.3 MJ/m2/day
    Radiation - lowest period (Bio22) 4.7 MJ/m2/day
    Radiation - seasonality (Bio23) 48.0
    Radiation - warmest quarter (Bio26) 20.6 MJ/m2/day
    Radiation - wettest quarter (Bio24) 11.3 MJ/m2/day
    Temperature - annual mean (Bio01) 12.7 degrees C
    Temperature - annual range (Bio07) 16.9 degrees C
    Temperature - coldest period min (Bio06) 4.8 degrees C
    Temperature - coldest quarter mean (Bio11) 9.2 degrees C
    Temperature - diurnal range mean (Bio02) 8.7 degrees C
    Temperature - driest quarter mean (Bio09) 11.7 degrees C
    Temperature - isothermality (Bio03) 0.51 %
    Temperature - seasonality (Bio04) 0.98
    Temperature - warmest period max (Bio05) 21.7 degrees C
    Temperature - warmest quarter (Bio10) 16.3 degrees C
    Temperature - wettest quarter mean (Bio08) 10.5 degrees C
    Wind run - annual mean 140.99313 km/day
    Wind run - month max 174.70064 km/day
    Wind run - month min 113.858574 km/day
    Wind speed - annual mean 3pm 3.1416667 m/s
    Wind speed - annual mean 9am 2.05 m/s
    Wind speed - annual mean 9am or 3pm 3.4 m/s
    Wind speed - month max 3pm 3.9 m/s
    Wind speed - month max 9am 2.9 m/s
    Wind speed - month max 9am or 3pm 3.9 m/s
    Wind speed - month min 3pm 2.4 m/s
    Wind speed - month min 9am 1.4 m/s
    Wind speed - month min 9am or 3pm 1.4 m/s
    Distance - to any water (weighted) 0.07810249 degrees
    Distance - to coast 0.0 km x 100
    Distance - to non-permanent water (weighted) 0.7029224 degrees
    Distance - to permanent water (weighted) 0.07810249 km
    Euclidean Distance to Coast (metres) 2171.557 m
    Marspec Distance to Shore 1.0 km
    Water Observations From Space 0.0 Percentage
    Marspec Annual Range in Sea Surface Salinity 0.38 100 x psu
    Marspec Annual Range in Sea Surface Temperature 7.7999997 100 x degrees C
    Marspec Annual Variance in Sea Surface Salinity 1.6899999 100 x psu
    Marspec Annual Variance in Sea Surface Temperature 7.2293997 10,000 x degrees C
    Marspec Bathymetric Slope 0.2 10 x degrees
    Marspec Concavity 0.007 1000 x degrees
    Marspec East/West Aspect 0.41 radians
    Marspec Maximum Monthly Sea Surface Salinity 35.27 100 x psu
    Marspec Mean Annual Sea Surface Salinity 35.07 100 x psu
    Marspec Mean Annual Sea Surface Temperature 13.549999 100 x degrees C
    Marspec Minimum Monthly Sea Surface Salinity 34.89 100 x psu
    Marspec North/South Aspect -0.90999997 1 x radians
    Marspec Plan Curvature 0.0 x 10000
    Marspec Profile Curvature -5.9999997E-4 x 10000
    Marspec Sea Surface Temperature of the coldest ice-free month 9.73 100 x degrees C
    Marspec Sea Surface Temperature of the warmest ice-free month 17.529999 100 x degrees C
    Sea Surface Temperature - MODIS Terra 13.583413 Degrees C
    2030A1BMk35M: Crop factor - annual mean 0.58348566
    2030A1BMk35M: Crop factor - month max 0.8746876
    2030A1BMk35M: Crop factor - month min 0.25453302
    2030A1BMk35M: Water deficit - month max 64.29663 mm
    2030A1BMk35M: Water deficit - month mean 19.545216 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.1120163 MPa
    2030A1BMk35M: Water potential - month max -0.26736867 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 52.51371
    2030A1BMk35M: Water stress index - month max 78.721886
    2030A1BMk35M: Water stress index - month min 22.90797
    2030A1BMk35M: Water surplus - annual mean 0.0 mm
    2030A1BMk35M: Water surplus - month max 0.0 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    Bouguer gravity anomalies 134.119 Gal
    Bulk density 1.5474074 Mg/m^3
    Calcrete 0.0 presence
    Carbon store pre-European 93.68804 kgC/ha
    Clay % 15.37963 %
    Erosional surfaces - proportion 0.0 %
    Hydrologic conductivity - average saturated 155.0 mm/h
    Hydrological conductivity - uncertainty 10.0
    Lithology - age range 2.588 my
    Lithology - fertility 2.4 index
    Lithology - mean age 1.294 my
    Lithology - mean age (log) 0.11193429 log my
    Lithology - mean age range (log) 0.41296428 log my
    Magnetic anomalies 292.0 nT
    Moisture Index - annual mean (Bio28) 0.67
    Moisture Index - coldest quarter mean (Bio35) 0.88
    Moisture Index - highest period (Bio29) 0.97
    Moisture Index - highest quarter mean (Bio32) 0.95
    Moisture Index - lowest period (Bio30) 0.29
    Moisture Index - lowest quarter mean (Bio33) 0.35
    Moisture Index - seasonality (Bio31) 36.0
    Moisture Index - warmest quarter mean (Bio34) 0.36
    Nitrogen - plant-available pre-European 8073.512 kgN/ha
    Nitrogen concentration pre-European 63.68207 mgN kg/H2O
    Nitrogen store pre-European 136.405 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 1.9888889
    Phosphorus - plant-available pre-European 25.13676 kgP/ha
    Phosphorus - plant-available total pre-European 1539.9127 kgP/ha
    Phosphorus pre-European 11.73535 mgP kg/H2O
    Soil depth 1.0 m
    Soil pedality 1.9888889
    Soils - coarse 0.0 class
    Substrate data reliability 1.0
    Topographic wetness index 2.578799
    Unreliable water retention parameters 15.0
    Water holding capacity - plant-available 131.0 mm
    Weathering Intensity V2 5.41078 Weathering Intensity Index
    Averaged Topographic Relief 18.25 metres
    Bathymetry and Topography 9 sec 0.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Topographic Slope (degrees) 0.029956048 degrees
    Topographic relief 0.5171546 m
    Topographic roughness 0.0 %
    Topographic slope (%) 0.006462757 %
    Valley bottom % 25.0 %
    Valley bottom flatness index 2.991964
    Enhanced Vegetation Index (2012-03-05) 0.1108 EVI
    Normalized Difference Vegetation Index (2012-03-05) 0.1868 NDVI
    Phenology peak day of year 2002 dry 137.7742 Day
    Phenology peak day of year 2012 wet 199.70967 Day