Occurrence record: MEL:MEL 0541220A

PreservedSpecimen of Dithyrostegia amplexicaulis recorded on 1850

Dataset

Data partner Australia's Virtual Herbarium
Data resource MEL AVH data
Institution code Royal Botanic Gardens Victoria
Supplied institution code "MEL"
Collection code National Herbarium of Victoria
Supplied collection code "MEL"
Catalog number MEL 0541220A
Occurrence ID 572a9e98-6374-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations sheet
Identified by Short, P.S.
Identified date 1980-05-14
Collector Drummond, J.
Record number 5 / 57
Type status isolectotype
License CC-BY 4.0 (Int)
Occurrence status present
Abcd identification qualifier Not provided
Date identified 1980-05-14
Identification ID 32397a6c-1abd-11e3-90a2-6c626d51f2da

Event

Collecting date 1850
Date precision Day

Taxonomy

Scientific name Dithyrostegia amplexicaulis
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Asterales
Family Asteraceae
Genus Dithyrostegia
Species Dithyrostegia amplexicaulis
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship A.Gray

Geospatial

Country Australia
State / Province Western Australia
Locality [Swan River]. W.A.
Latitude -32.0167000000
Longitude 115.8000000000
Geodetic datum EPSG:4326
Verbatim coordinate system degrees decimal minutes
Verbatim locality [Swan River]. W.A.
Coordinate precision 0.0166700000
Georeferenced by compiler
Biome Terrestrial
Country code AU
Verbatim longitude 115° 48' E
Verbatim latitude 32° 1' S

Additional properties

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 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
    Missing coordinate precision Passed
    Precision / range mismatch Passed
    Coordinate precision not valid 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
    Type status not recognised Passed
    Show/Hide 7 missing properties
    Show/Hide 39 tests that have not been run

    Outlier information  

    This record has been detected as an outlier using the Reverse Jackknife algorithm for the following layers:

    More information on the data quality work being undertaken by the Atlas is available here:

    Additional political boundaries information

    Area Management
    CAPAD 2010 Marine Swan Estuary - Alfred Cove
    CAPAD 2012 Marine Swan Estuary - Alfred Cove
    CAPAD 2014 Marine Swan Estuary - Alfred Cove
    CAPAD 2016 Marine Swan Estuary - Alfred Cove
    Directory of Important Wetlands Swan-Canning Estuary
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Freshwater Southwest Australia Rivers & Streams
    Global 200 priority ecoregions - Terrestrial Southwestern Australia Forests and Scrub
    Irrigation practice - dominant No irrigation
    Land use Urban intensive uses
    NRM Regions 2010 Perth
    NRM Regions 2014 Perth
    NRM Regions 2015 Perth
    NRM Regions 2017 Swan Region
    NRM Regions 2017 (Qld 2019) Swan 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 Swan Region
    Biodiversity
    Freshwater Ecoregions of the World Southwestern Australia
    IBRA 6 Regions Swan Coastal Plain
    IBRA 6 Sub Regions Perth
    IBRA 7 Regions Swan Coastal Plain
    IBRA 7 Subregions Perth
    Terrestrial Ecoregional Boundaries Swan Coastal Plain Scrub and Woodlands
    World Anthropogenic Biomes (2000) Urban
    Climate
    Agroclimatic classification of Australia Classic "Mediterranean" climate with peaks of growth in winter and spring and moderate growth in winter
    Koppen Climate Classification (All Classes) Subtropical: distinctly dry summer
    Koppen Climate Classification (Major Classes) Subtropical
    Fire
    Fire regime niches Pasture, cropland (temperate)
    Hydrology
    Drainage Divisions Level 1 South West Coast
    Drainage Divisions Level 2 SWAN COAST-AVON RIVER
    River Regions SWAN COAST-AVON RIVER
    Land Management
    Western Australian Biodiversity Science Research Priority Regions South-West
    Marine
    Estuary habitat mapping 35849 Swan River Central Basin
    Marine Ecoregions of the World Leeuwin
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    Australian States and Territories Western Australia
    Commonwealth Electoral Boundaries Tangney
    Local Government Areas 2012 deprecated South Perth
    PSMA Commonwealth Electoral Boundaries (2016) TANGNEY
    PSMA Commonwealth Electoral Boundaries (2018) TANGNEY
    PSMA State Electoral Boundaries (2016) SOUTH METROPOLITAN REGION
    PSMA State Electoral Boundaries (2018) BICTON, SM
    PSMA States (2016) WESTERN AUSTRALIA
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Perth Region
    Topography
    Physiographic Provinces of Australia Western Coastlands Province
    Physiographic Regions 2011 Swan Plain
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Bare
    Vegetation types - native Eucalypt woodlands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 5849830.0 $
    Natural resource management expenditure - additional 2.0 $/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.2735
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.807
    Endemism 0.03433617
    Endemism (Non-marine) 0.038796786
    Mammals – Fritz et al 2009 - 0.5 degree 0.5119
    Migratory species (2008) 4.0 frequency
    Occurrence Density 103733.0 frequency
    Shannon Diversity (H) 5.156312 index
    Species Richness 2885.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.72348255
    2030A1BMk35M: Aridity index - month max 2.6086044
    2030A1BMk35M: Aridity index - month min 0.029907074
    2030A1BMk35M: Evaporation - annual mean 152.42792 mm
    2030A1BMk35M: Evaporation - month max 274.55 mm
    2030A1BMk35M: Evaporation - month min 62.06 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.11 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.38 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.08 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 72.68417 %
    2030A1BMk35M: Humidity - month max relative 3pm 79.03188 %
    2030A1BMk35M: Humidity - month min relative 3pm 65.570404 %
    2030A1BMk35M: Precipitation - annual mean 58.51 mm
    2030A1BMk35M: Precipitation - driest month 7.37 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.8694549
    2030A1BMk35M: Precipitation - max difference between successive months 2.4624624 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -1.2860538 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.092471905
    2030A1BMk35M: Precipitation - spring or autumn season -0.14890446
    2030A1BMk35M: Precipitation - summer or winter season -9.559845
    2030A1BMk35M: Precipitation - wettest month 161.89 mm
    2030A1BMk35M: Precipitation deficit - annual mean -93.917915 mm
    2030A1BMk35M: Precipitation deficit - month max -261.96 mm
    2030A1BMk35M: Precipitation deficit - month min 99.83 mm
    2030A1BMk35M: Radiation - max month precipitation modified 28.41 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 18.6575 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 8.95 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 24.795834 degrees C
    2030A1BMk35M: Temperature - annual min mean 14.324166 degrees C
    2030A1BMk35M: Temperature - annual range 21.440002 degrees C
    2030A1BMk35M: Temperature - coldest month min 9.95 degrees C
    2030A1BMk35M: Temperature - coolest month max 18.96 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.9400024 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.5 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 12.160004 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 10.471664 degrees C
    2030A1BMk35M: Temperature - min difference in max -3.6900024 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.75 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 8.779999 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 31.39 degrees C
    2030A1BMk35M: Temperature - warmest month min 19.23 degrees C
    Aridity index - annual mean 0.7971852
    Aridity index - month max 2.6672492
    Aridity index - month min 0.027759187
    Evaporation - annual mean 157.46942 (ml/5km x 5km pixel)
    Evaporation - average 17925.0 ml
    Evaporation - month max 288.19287 mm
    Evaporation - month min 65.99696 mm
    Evaporation - variability 9.0 %
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.37 index
    Growth index C4 megatherm plants - annual mean 0.05 index
    Humidity - annual mean relative 77.96629 %
    Humidity - annual mean relative 3pm 71.966156 %
    Humidity - month max relative 87.71187 %
    Humidity - month max relative 3pm 78.34682 %
    Humidity - month min relative 64.74216 %
    Humidity - month min relative 3pm 64.74216 %
    Precipitation - annual 819.0 mm
    Precipitation - annual (Bio12) 735.0 mm
    Precipitation - annual (log) seasonality index -0.36689514
    Precipitation - annual mean 67.75506 mm
    Precipitation - annual seasonality -4.792173
    Precipitation - annual seasonality ratio 0.17145474
    Precipitation - autumn 178.0 mm
    Precipitation - autumn reliability 31.0 %
    Precipitation - coldest quarter (Bio19) 391.0 mm
    Precipitation - driest month 8.0 mm
    Precipitation - driest period (Bio14) 1.0 mm
    Precipitation - driest quarter (Bio17) 40.0 mm
    Precipitation - equinox seasonality ratio 0.7821229
    Precipitation - max difference between successive months 2.2419355 mm/day
    Precipitation - min difference between successive months -1.6119239 mm/day
    Precipitation - seasonality (Bio15) 84.0 mm
    Precipitation - solstice seasonality ratio 0.06925497
    Precipitation - spring 139.0 mm
    Precipitation - spring or autumn (log) season -0.04934508
    Precipitation - spring or autumn season -0.27659574
    Precipitation - spring reliability 53.0 %
    Precipitation - summer 30.0 mm
    Precipitation - summer or winter (log) season -0.7554254
    Precipitation - summer or winter season -13.032143
    Precipitation - summer reliability 12.0 %
    Precipitation - warmest quarter (Bio18) 46.0 mm
    Precipitation - wettest month 176.03035 mm
    Precipitation - wettest period (Bio13) 36.0 mm
    Precipitation - wettest quarter (Bio16) 415.0 mm
    Precipitation - winter 461.0 mm
    Precipitation - winter reliability 84.0 %
    Precipitation deficit - annual mean -89.71436 mm
    Precipitation deficit - month max -280.19287 mm
    Precipitation deficit - month min 110.03339 mm
    Radiation - annual mean (Bio20) 18.5 MJ/m2/day
    Radiation - coldest quarter (Bio27) 11.1 MJ/m2/day
    Radiation - driest quarter (Bio25) 27.2 MJ/m2/day
    Radiation - highest period (Bio21) 28.8 MJ/m2/day
    Radiation - lowest period (Bio22) 8.8 MJ/m2/day
    Radiation - max month precipitation modified 28.4 MJ/m2/day
    Radiation - mean annual precipitation modified 18.516415 MJ/m2/day
    Radiation - min month precipitation modified 8.9 MJ/m2/day
    Radiation - seasonality (Bio23) 38.0
    Radiation - warmest quarter (Bio26) 25.0 MJ/m2/day
    Radiation - wettest quarter (Bio24) 10.0 MJ/m2/day
    Temperature - annual max mean 22.82 degrees C
    Temperature - annual mean (Bio01) 18.5 degrees C
    Temperature - annual min mean 12.725 degrees C
    Temperature - annual range 21.163055 degrees C
    Temperature - annual range (Bio07) 21.4 degrees C
    Temperature - coldest month min 8.79 degrees C
    Temperature - coldest period min (Bio06) 9.0 degrees C
    Temperature - coldest quarter mean (Bio11) 13.9 degrees C
    Temperature - coolest month max 17.23 degrees C
    Temperature - diurnal range mean (Bio02) 10.4 degrees C
    Temperature - driest quarter mean (Bio09) 23.1 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - max absolute mean max 46.0 degrees C
    Temperature - max difference in max 2.9400024 degrees C/day
    Temperature - max difference in min 2.3599854 degrees C/day
    Temperature - max month diurnal range 11.77002 degrees C
    Temperature - mean annual absolute mean min 4.0469623 degrees C
    Temperature - mean annual diurnal range 10.095004 degrees C
    Temperature - min absolute mean min 0.1728768 degrees C
    Temperature - min difference in max -3.6900024 degrees C/day
    Temperature - min difference in min -2.5799866 degrees C/day
    Temperature - min month diurnal range 8.339996 degrees C
    Temperature - month hottest maximum 29.13 degrees C
    Temperature - month mean absolute max 39.62817 degrees C
    Temperature - seasonality (Bio04) 1.31
    Temperature - warmest month min 17.41 degrees C
    Temperature - warmest period max (Bio05) 30.4 degrees C
    Temperature - warmest quarter (Bio10) 23.6 degrees C
    Temperature - wettest quarter mean (Bio08) 14.2 degrees C
    Vapour pressure deficit - annual mean 0.37589666 KPa
    Vapour pressure deficit - annual mean 9am 0.55384874 KPa
    Vapour pressure deficit - month max 1.0164887 KPa
    Vapour pressure deficit - month max 9am 1.0164887 KPa
    Vapour pressure deficit - month min 0.09481704 KPa
    Vapour pressure deficit - month min 9am 0.2736361 KPa
    Wind run - annual mean 275.52908 km/day
    Wind run - month max 306.24493 km/day
    Wind run - month min 241.73436 km/day
    Wind speed - annual mean 3pm 5.404165 m/s
    Wind speed - annual mean 9am 4.520262 m/s
    Wind speed - annual mean 9am or 3pm 5.563791 m/s
    Wind speed - month max 3pm 6.327581 m/s
    Wind speed - month max 9am 4.8 m/s
    Wind speed - month max 9am or 3pm 6.327581 m/s
    Wind speed - month min 3pm 4.501973 m/s
    Wind speed - month min 9am 4.0724187 m/s
    Wind speed - month min 9am or 3pm 4.0724187 m/s
    WorldClim: Precipitation - annual 776.0 mm
    WorldClim: Precipitation - coldest quarter 440.0 mm
    WorldClim: Precipitation - driest month 8.0 mm
    WorldClim: Precipitation - driest quarter 33.0 mm
    WorldClim: Precipitation - seasonality 86.0
    WorldClim: Precipitation - warmest quarter 38.0 mm
    WorldClim: Precipitation - wettest month 166.0 mm
    WorldClim: Precipitation - wettest quarter 440.0 mm
    WorldClim: Temperature - annual mean 187.0 degrees C * 10
    WorldClim: Temperature - annual range 213.0 degrees C * 10
    WorldClim: Temperature - coldest month min 94.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 142.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 103.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 236.0 degrees C * 10
    WorldClim: Temperature - isothermality 48.0 %
    WorldClim: Temperature - seasonality 3836.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 307.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 239.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 142.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.01 degrees
    Distance - to coast 0.07211103 km x 100
    Distance - to non-permanent water (weighted) 0.39 degrees
    Distance - to permanent water (weighted) 0.01 km
    Euclidean Distance to Coast (metres) 1791.7943 m
    Hydrology
    Drainage - average 622.0 megalitres/5x5km/year
    Drainage - variability 87.0 %
    Runoff - average 27.0 megalitres/5x5km/year
    Water Observations From Space 99.31507 Percentage
    Social
    Disadvantaged 1321.8364 points (mean=1000)
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.48476362
    2030A1BMk35M: Crop factor - month max 0.90000004
    2030A1BMk35M: Crop factor - month min 0.029907074
    2030A1BMk35M: Water deficit - month max 78.80974 mm
    2030A1BMk35M: Water deficit - month mean 33.269302 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -0.94924426 MPa
    2030A1BMk35M: Water potential - month max -2.8643754E-14 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 43.628723
    2030A1BMk35M: Water stress index - month max 81.0
    2030A1BMk35M: Water stress index - month min 2.6916366
    2030A1BMk35M: Water surplus - annual mean 11.16459 mm
    2030A1BMk35M: Water surplus - month max 79.493004 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    Bouguer gravity anomalies -1026.309 Gal
    Bulk density 1.2256422 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic 0.26687366 %
    Carbon store pre-European 26.64606 kgC/ha
    Clay % 7.73674 %
    Crop factor - annual mean 0.5010176
    Crop factor - month max 0.9
    Crop factor - month min 0.027759187
    Erosional surfaces - proportion 75.0 %
    Erosivity 947.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 127.58621 mm/h
    Hydrological conductivity - uncertainty 10.0
    Lithology - age range 1.806 my
    Lithology - fertility 4.375 index
    Lithology - mean age 0.45725 my
    Lithology - mean age (log) -0.33984628 log my
    Lithology - mean age range (log) 0.25671774 log my
    Magnetic anomalies -122.0 nT
    Moisture - average 41.0 %
    Moisture - variability 8.0 %
    Moisture Index - annual mean (Bio28) 0.51
    Moisture Index - coldest quarter mean (Bio35) 0.99
    Moisture Index - highest period (Bio29) 1.0
    Moisture Index - highest quarter mean (Bio32) 1.0
    Moisture Index - lowest period (Bio30) 0.02
    Moisture Index - lowest quarter mean (Bio33) 0.05
    Moisture Index - seasonality (Bio31) 83.0
    Moisture Index - warmest quarter mean (Bio34) 0.06
    Nitrogen - plant-available pre-European 2191.399 kgN/ha
    Nitrogen concentration pre-European 36.73314 mgN kg/H2O
    Nitrogen store pre-European 37.29564 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 1.7928778
    Phosphorus - plant-available pre-European 6.810654 kgP/ha
    Phosphorus - plant-available total pre-European 409.21088 kgP/ha
    Phosphorus pre-European 6.707934 mgP kg/H2O
    Soil depth 0.62 m
    Soil pedality 1.7928778
    Soils - coarse 0.0 class
    Substrate data reliability 2.0
    Topographic wetness index 4.894761
    Unreliable water retention parameters 2.7356322
    Water deficit - month max 72.95901 mm
    Water deficit - month mean 31.558886 mm
    Water deficit - month min 0.0 mm
    Water holding capacity - plant-available 110.333336 mm
    Water potential - annual mean -0.91481316 MPa
    Water potential - month max -2.8643754E-14 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 45.091583
    Water stress index - month max 81.0
    Water stress index - month min 2.4983268
    Water surplus - annual mean 16.481611 mm
    Water surplus - month max 106.53272 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 3.19407 Weathering Intensity Index
    Topography
    Aspect 113.0 degrees
    Averaged Topographic Relief 41.791668 metres
    Bathymetry and Topography 9 sec 8.0 m
    Elevation 5.0 m
    Ridge top flatness 0.5004174
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 1.0970417 degrees
    Topographic relief 10.75955 m
    Topographic roughness 56.52867 %
    Topographic slope (%) 0.7367364 %
    Valley bottom % 50.0 %
    Valley bottom flatness index 0.0
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1439 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 25.0 %
    Gross Primary Productivity (2012-03-13) 0.0 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.5 m^2 plant / m^2 ground
    NPP Mean 0.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3288 NDVI
    Phenology peak day of year 2002 dry 202.06667 Day