Occurrence record: HO96425

PreservedSpecimen of Euchiton sphaericus | Common cudweed recorded on 1984-12-21

Dataset

Data partner Australia's Virtual Herbarium IPT
Data resource HO AVH data
Institution code Tasmanian Museum and Art Gallery
Supplied institution code "HO"
Collection code Tasmanian Herbarium
Supplied collection code "HO"
Catalog number HO96425
Basis of record Preserved specimen
Preparations sheet
Identified by P.G. Wilson
Identified date 1999
Collector Harris, K.
Record number s.n.
License CC-BY 4.0 (Int)
Previous identifications Gnaphalium sphaericum
Occurrence status present
Date identified 1999

Event

Collecting date 1984-12-21
Date precision Day
Verbatim event date 21 Dec 1984

Taxonomy

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 SCIENTIFIC
Scientific name authorship (Willd.) Holub

Geospatial

Country Australia
State / Province Tasmania
Locality Brighton (M)
Locality Risdon Brook Dam
Habitat Grass between eucalypts
Latitude -42.765284
Supplied as: "-42.766667"
Longitude 147.317705
Supplied as: "147.316667"
Geodetic datum EPSG:4326
Supplied datum: "unknown"
Verbatim locality Risdon Brook Dam
Minimum elevation in meters 60
Coordinate precision 0.016667
Coordinate uncertainty in meters 1000.0
Verbatim SRS AGM66
Biome Terrestrial
Country code AU
Verbatim elevation 60.0
Supplied as 60

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    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
    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
    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
    Altitude out of range Passed
    Altitude value non-numeric Passed
    Altitude value supplied in feet 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
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 7 missing properties
    Show/Hide 33 tests that have not been run

    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) Fallow 3-9 months
    Fallow practice - dominant (number) Fallow 3-9 months
    Global 200 priority ecoregions - Freshwater Eastern Australia Rivers & Streams
    Global 200 priority ecoregions - Marine Southern Australian Marine
    Global 200 priority ecoregions - Terrestrial Tasmanian Temperate Rainforests
    Important Bird Areas (IBA) Australia South-east Tasmania IBA
    Irrigation practice - dominant 6. Local knowledge
    Land use Modified pastures
    NRM Regions 2010 South
    NRM Regions 2014 South
    NRM Regions 2015 South
    NRM Regions 2017 South NRM Region
    NRM Regions 2017 (Qld 2019) 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) Other cultivation
    Area management
    National Landcare Program Management Units 2018 South NRM Region
    Biodiversity
    Freshwater Ecoregions of the World Southern Tasmania
    IBRA 6 Regions Tasmanian South East
    IBRA 6 Sub Regions South East
    IBRA 7 Regions Tasmanian South East
    IBRA 7 Subregions South East
    Terrestrial Ecoregional Boundaries Tasmanian Temperate Forests
    World Anthropogenic Biomes (2000) Urban
    Climate
    Agroclimatic classification of Australia Moisture availability high in winter-spring, moderate in summer, most plant growth in spring
    Koppen Climate Classification (All Classes) Temperate: no dry season (mild summer)
    Koppen Climate Classification (Major Classes) Temperate
    Fire
    Fire regime niches Eucalypt forest (temperate)
    Hydrology
    Drainage Divisions Level 1 Tasmania
    Drainage Divisions Level 2 DERWENT RIVER
    River Regions DERWENT RIVER
    Marine
    Marine Ecoregions of the World Bassian
    States including coastal waters Tasmania (including Coastal Waters)
    Political
    ASGS Australian States and Territories Tasmania
    Australian States and Territories Tasmania
    Commonwealth Electoral Boundaries Lyons
    Local Government Areas 2011 Brighton (M)
    Local Government Areas 2012 deprecated Brighton
    Local Government Areas PSMA 2018 BRIGHTON COUNCIL
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 29
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 6437
    PSMA ABS Greater Capital City Statistical Areas (2016) GREATER HOBART
    PSMA ABS SA2 Statistical Areas (2016) OLD BEACH - OTAGO
    PSMA ABS SA3 Statistical Areas (2016) BRIGHTON
    PSMA ABS SA4 Statistical Areas (2016) HOBART
    PSMA Commonwealth Electoral Boundaries (2016) LYONS
    PSMA Commonwealth Electoral Boundaries (2018) LYONS
    PSMA Indigenous Areas (2016) GREATER HOBART
    PSMA Indigenous Locations (2016) BRIGHTON
    PSMA Indigenous Regions (2016) TASMANIA
    PSMA Localities (2018) OLD BEACH
    PSMA Remoteness Areas (2016) Inner Regional Australia
    PSMA Section of State (2016) RURAL BALANCE
    PSMA Section of State Range (2016) REMAINDER OF STATE/TERRITORY
    PSMA Significant Urban Area (2016) HOBART
    PSMA State Electoral Boundaries (2016) DERWENT
    PSMA State Electoral Boundaries (2018) LYONS
    PSMA States (2016) TASMANIA
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (TAS.)
    Statistical Local Areas Brighton (M)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Central Tasmania Region
    Surface Geology of Australia Jdtm
    Topography
    Physiographic Provinces of Australia Tasmanian Uplands Province
    Physiographic Regions 2011 East Tasmanian Hills
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Woodland
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Tussock Grasslands
    NVIS 4.1 Major Vegetation Subgroups Temperate tussock grasslands
    Tenure of Australia's forests (2013) v2.0 Other Crown Land
    Vegetation - condition Replaced
    Vegetation types - native Tussock grasslands
    Vegetation types - present Tussock grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 3022633.0 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7157
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.874
    Endemism 0.010194283
    Endemism (Non-marine) 0.012183886
    Mammals – Fritz et al 2009 - 0.5 degree 0.4126
    Migratory species (2008) 7.0 frequency
    Occurrence Density 3454.0 frequency
    Shannon Diversity (H) 6.256708 index
    Species Richness 957.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 12.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.7295249
    2030A1BMk35M: Evaporation - month min 32.7 mm
    2030A1BMk35M: Precipitation - annual mean 47.376667 mm
    2030A1BMk35M: Precipitation - driest month 35.95 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.2541128
    2030A1BMk35M: Precipitation - spring or autumn season 0.25207996
    2030A1BMk35M: Temperature - annual max mean 17.354166 degrees C
    2030A1BMk35M: Temperature - annual min mean 7.304167 degrees C
    2030A1BMk35M: Temperature - annual range 19.369995 degrees C
    Aridity index - annual mean 1.0248358
    Aridity index - month max 2.4672503
    Aridity index - month min 0.33820724
    Evaporation - annual mean 79.00409 (ml/5km x 5km pixel)
    Evaporation - average 12496.0 ml
    Evaporation - month max 149.58818 mm
    Evaporation - month min 21.687944 mm
    Evaporation - variability 7.0 %
    Growth index C3 macrotherm plants - annual mean 0.02 index
    Growth index C3 mesotherm plants - annual mean 0.25 index
    Growth index C4 megatherm plants - annual mean 0.01 index
    Humidity - annual mean relative 82.52236 %
    Humidity - annual mean relative 3pm 75.44687 %
    Humidity - month max relative 90.12795 %
    Humidity - month max relative 3pm 84.60313 %
    Humidity - month min relative 67.71849 %
    Humidity - month min relative 3pm 67.71849 %
    Precipitation - annual 584.0 mm
    Precipitation - annual (Bio12) 607.0 mm
    Precipitation - annual mean 55.536736 mm
    Precipitation - annual seasonality 0.042281017
    Precipitation - coldest quarter (Bio19) 151.0 mm
    Precipitation - driest month 46.0 mm
    Precipitation - driest period (Bio14) 8.0 mm
    Precipitation - driest quarter (Bio17) 128.0 mm
    Precipitation - equinox seasonality ratio 1.1644136
    Precipitation - seasonality (Bio15) 15.0 mm
    Precipitation - spring or autumn season 0.16335987
    Precipitation - warmest quarter (Bio18) 145.0 mm
    Precipitation - wettest month 70.019165 mm
    Precipitation - wettest period (Bio13) 14.0 mm
    Precipitation - wettest quarter (Bio16) 174.0 mm
    Radiation - annual mean (Bio20) 13.7 MJ/m2/day
    Radiation - seasonality (Bio23) 48.0
    Radiation - warmest quarter (Bio26) 20.6 MJ/m2/day
    Temperature - annual max mean 15.610833 degrees C
    Temperature - annual mean (Bio01) 11.5 degrees C
    Temperature - annual min mean 5.6766667 degrees C
    Temperature - annual range 19.256714 degrees C
    Temperature - annual range (Bio07) 19.5 degrees C
    Temperature - coldest month min 1.89 degrees C
    Temperature - coldest period min (Bio06) 2.6 degrees C
    Temperature - coldest quarter mean (Bio11) 7.3 degrees C
    Temperature - diurnal range mean (Bio02) 10.0 degrees C
    Temperature - driest quarter mean (Bio09) 8.3 degrees C
    Temperature - isothermality (Bio03) 0.51 %
    Temperature - month hottest maximum 20.95 degrees C
    Temperature - seasonality (Bio04) 1.14
    Temperature - warmest month min 9.47 degrees C
    Temperature - warmest period max (Bio05) 22.2 degrees C
    Temperature - warmest quarter (Bio10) 15.6 degrees C
    Temperature - wettest quarter mean (Bio08) 12.9 degrees C
    Wind run - annual mean 142.89577 km/day
    WorldClim: Precipitation - annual 724.0 mm
    WorldClim: Precipitation - coldest quarter 198.0 mm
    WorldClim: Precipitation - driest month 46.0 mm
    WorldClim: Precipitation - driest quarter 146.0 mm
    WorldClim: Precipitation - seasonality 14.0
    WorldClim: Precipitation - warmest quarter 146.0 mm
    WorldClim: Precipitation - wettest month 74.0 mm
    WorldClim: Precipitation - wettest quarter 206.0 mm
    WorldClim: Temperature - annual mean 112.0 degrees C * 10
    WorldClim: Temperature - annual range 189.0 degrees C * 10
    WorldClim: Temperature - coldest month min 26.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 70.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 96.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 153.0 degrees C * 10
    WorldClim: Temperature - isothermality 50.0 %
    WorldClim: Temperature - seasonality 3222.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 215.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 153.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 76.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.08062258 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.036055513 km
    Euclidean Distance to Coast (metres) 6272.9175 m
    Remoteness index 1.9156637
    Hydrology
    Drainage - average 1758.0 megalitres/5x5km/year
    Drainage - variability 91.0 %
    Runoff - average 117.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 86.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.17 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 28.0 %
    Bulk density 1.4981868 Mg/m^3
    Carbon - organic 164.2416 %
    Clay % 47.016483 %
    Hydrologic conductivity - average saturated 40.0 mm/h
    Moisture Index - annual mean (Bio28) 0.71
    Moisture Index - highest quarter mean (Bio32) 0.97
    Nutrient status 2.0 index
    Ph - soil 4.0 ph
    Soil depth 0.7 m
    Soil pedality 4.597802
    Water holding capacity 18000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 1.55758 Weathering Intensity Index
    Topography
    Aspect 277.0 degrees
    Averaged Topographic Relief 395.375 metres
    Bathymetry and Topography 9 sec 261.0 m
    Elevation 212.0 m
    Topographic Slope (degrees) 7.5398245 degrees
    Topographic relief 95.79843 m
    Topographic slope (%) 8.907198 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2901 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 45.0 %
    Fractional Cover - Bare Soil (2012-03-05) 8.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 30.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 62.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0289 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.9 m^2 plant / m^2 ground
    NDVI Mean 56.0 NDVI x 100
    NPP Mean 12.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.6387 NDVI