Occurrence record: MEL 2131835A

Specimen of Acrachne racemosa


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 2131835A
Occurrence ID fa1aca8e-6373-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet
Identified by Stajsic, V.
Identified date 2002-02-25
Collector Walcott, P.
Record number s.n.
Reproductive condition fertile
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 2002-02-25
Identification ID f6c70a48-1abc-11e3-90a2-6c626d51f2da


Date precision Not Supplied
Event ID 36107fa2-1abc-11e3-90a2-6c626d51f2da


Higher classification Plantae | Viridaeplantae | Streptophyta | Equisetopsida | Magnoliidae | Lilianae | Poales | Poaceae | Acrachne
Scientific name Acrachne racemosa
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Poales
Family Poaceae
Genus Acrachne
Species Acrachne racemosa
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship (B.Heyne ex Roem. & Schult.) Ohwi
Nomenclatural code ICN


Higher geography Oceania | Australia
Country Australia
State or Territory Western Australia
Locality Dolphin Island.
Latitude -20.5167000000
Longitude 116.8500000000
Geodetic datum EPSG:4326
Supplied datum: "epsg:4326"
Verbatim coordinate system degrees decimal minutes
Verbatim locality Dolphin Island.
Coordinate precision 0.0166666667
Coordinate uncertainty in meters 25000.0
Georeferenced by National Herbarium of Victoria
Location ID 9c719235-1abc-11e3-90a2-6c626d51f2da
Continent Oceania
Biome Marine
Country code AU
Verbatim longitude 116° 51' E
Verbatim latitude 20° 31' S

Additional properties

identified by id http://www.wikidata.org/entity/Q26714177

User flagged issues 

    Data quality tests

    Test name Result
    Invalid collection date Failed
    Habitat incorrect for species Failed
    Incomplete collection date Warning
    Basis of record not supplied Passed
    Basis of record badly formed 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
    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
    Show/Hide 7 missing properties
    Show/Hide 39 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Coral Ecoregions Ningaloo Reef & NW Western Australia
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Unnamed WA36915
    CAPAD 2012 Terrestrial Unnamed WA36915
    CAPAD 2014 Terrestrial Unnamed WA36915
    CAPAD 2016 Terrestrial Unnamed WA36915
    Global 200 priority ecoregions - Marine Western Australia Marine
    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
    Area management
    National Landcare Program Management Units 2018 Rangelands Region
    Freshwater Ecoregions of the World Pilbara
    IMCRA 4 Regions Northwest Shelf Province
    IMCRA Meso-scale Bioregions Pilbarra (nearshore)
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    Fire regime niches Hummock grassland (semi-arid/arid)
    FAO Fishery Statistical Areas 57
    Geomorphology of the Australian Margin and adjacent seafloor Shelf
    Global Seagrass Species Richness (2003) 11.00000000
    Marine Ecoregions of the World Exmouth to Broome
    States including coastal waters Western Australia (including Coastal Waters)
    Australian States and Territories Western Australia
    Local Government Areas 2012 deprecated Roebourne
    Local Government Areas PSMA 2018 CITY OF KARRATHA
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Ngarluma/Yindjibarndi
    Native Title Determinations (13/7/2020) Ngarluma/Yindjibarndi WCD2005/001
    PSMA Localities (2018) BURRUP
    PSMA State Electoral Boundaries (2016) PILBARA, MP
    PSMA State Electoral Boundaries (2018) PILBARA, MP
    PSMA Wards (2018) DAMPIER WARD
    World Country Boundaries Australia
    IGBP Land Cover vegetation classification scheme (2011) Barren or sparsely vegetated
    Vegetation types - native Hummock grasslands
    Vegetation types - present Hummock grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 6180020.0 $
    Acacia – Miller et al 2012 - 0.5 degree 0.9364
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.0309
    Endemism 0.03998984
    Endemism (Non-marine) 0.047046065
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Migratory species (2008) 10.0 frequency
    Occurrence Density 1359.0 frequency
    Shannon Diversity (H) 5.9457006 index
    Species Richness 614.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 4.0 frequency
    2030A1BMk35M: Aridity index - annual mean 0.06627972
    2030A1BMk35M: Evaporation - month min 196.74292 mm
    2030A1BMk35M: Precipitation - annual mean 18.548923 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.021153219
    2030A1BMk35M: Precipitation - spring or autumn season -28.06493
    2030A1BMk35M: Temperature - annual max mean 32.82316 degrees C
    2030A1BMk35M: Temperature - annual min mean 22.354723 degrees C
    2030A1BMk35M: Temperature - annual range 21.03418 degrees C
    Aridity index - annual mean 0.08608722
    Aridity index - month max 0.20579737
    Aridity index - month min 2.3258966E-10
    Evaporation - annual mean 283.42792 (ml/5km x 5km pixel)
    Evaporation - month max 377.1472 mm
    Evaporation - month min 177.17018 mm
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.061666667 index
    Humidity - annual mean relative 63.50549 %
    Humidity - annual mean relative 3pm 60.636173 %
    Humidity - month max relative 70.97337 %
    Humidity - month max relative 3pm 65.27962 %
    Humidity - month min relative 55.399662 %
    Humidity - month min relative 3pm 56.651375 %
    Precipitation - annual (Bio12) 250.63637 mm
    Precipitation - annual mean 22.967796 mm
    Precipitation - annual seasonality 0.62838334
    Precipitation - coldest quarter (Bio19) 47.454544 mm
    Precipitation - driest month 8.034745E-8 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 2.0 mm
    Precipitation - equinox seasonality ratio 0.01791771
    Precipitation - seasonality (Bio15) 98.454544 mm
    Precipitation - warmest quarter (Bio18) 137.54546 mm
    Precipitation - wettest month 61.0 mm
    Precipitation - wettest period (Bio13) 18.0 mm
    Precipitation - wettest quarter (Bio16) 142.90909 mm
    Radiation - annual mean (Bio20) 23.4 MJ/m2/day
    Radiation - seasonality (Bio23) 23.0
    Radiation - warmest quarter (Bio26) 27.0 MJ/m2/day
    Temperature - annual max mean 31.910765 degrees C
    Temperature - annual mean (Bio01) 26.418182 degrees C
    Temperature - annual min mean 19.536285 degrees C
    Temperature - annual range 27.937866 degrees C
    Temperature - annual range (Bio07) 21.454546 degrees C
    Temperature - coldest month min 12.8875 degrees C
    Temperature - coldest period min (Bio06) 14.481818 degrees C
    Temperature - coldest quarter mean (Bio11) 21.127274 degrees C
    Temperature - diurnal range mean (Bio02) 10.354546 degrees C
    Temperature - driest quarter mean (Bio09) 25.881817 degrees C
    Temperature - isothermality (Bio03) 0.48090908 %
    Temperature - month hottest maximum 35.794167 degrees C
    Temperature - seasonality (Bio04) 1.2836363
    Temperature - warmest month min 25.250416 degrees C
    Temperature - warmest period max (Bio05) 35.936363 degrees C
    Temperature - warmest quarter (Bio10) 30.672728 degrees C
    Temperature - wettest quarter mean (Bio08) 30.636364 degrees C
    Wind run - annual mean 302.67712 km/day
    Distance - to any water (weighted) 0.042426407 degrees
    Distance - to coast 0.02 km x 100
    Distance - to non-permanent water (weighted) 0.089999996 degrees
    Distance - to permanent water (weighted) 0.042426407 km
    Euclidean Distance to Coast (metres) 16835.934 m
    Fire - time since last 8.0 years
    Fire frequency 1.0 frequency
    Water Observations From Space 69.270836 Percentage
    GEOMACS - geometric mean 2.0E-5 Pascals
    Sea Surface Temperature - MODIS Terra 25.83909 Degrees C
    SeaWIFS K490 Mean 0.14702159 Kd@490nm/m^2
    SeaWiFS Chlorophyll Mean 1.7107471 mg/m^3
    2030A1BMk35M: Water stress index - month max 19.468376
    Bulk density 1.4 Mg/m^3
    Carbon - organic 280.28928 %
    Clay % 5.0 %
    Hydrologic conductivity - average saturated 299.9999 mm/h
    Moisture Index - annual mean (Bio28) 0.08
    Moisture Index - highest quarter mean (Bio32) 0.15
    Nutrient status 1.0 index
    Soil depth 0.3 m
    Soil pedality 2.0
    Water holding capacity 37000.0 mm
    Water stress index - month max 18.521763
    Weathering Intensity V2 3.70276 Weathering Intensity Index
    Aspect 162.0 degrees
    Averaged Topographic Relief 84.916664 metres
    Bathymetry and Elvation 9 sec 0.0 m
    Elevation 32.0 m
    Topographic Slope (degrees) 1.3796203 degrees
    Topographic relief 40.18687 m
    Topographic slope (%) 4.877367 %
    Enhanced Vegetation Index (2012-03-05) 0.0757 EVI
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.2778 NDVI