Occurrence record: DNA D0290206

Preserved specimen of Cyperus castaneus Willd. | Nutgrass recorded on 1987-05-22
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Dataset

Data partner Australia's Virtual Herbarium
Data resource Northern Territory Herbarium (DNA) AVH data
Institution code Department of Environment and Natural Resources
Supplied institution code "DNA"
Collection Northern Territory Herbarium (Darwin)
Supplied collection code "DNA"
Catalog number DNA D0290206
Occurrence ID DNA:DNA:DNA D0290206
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Wilson, K.  
Collector Wilson, L. Karen  
Supplied as "Karen L. Wilson"
Record number 7330
Identification qualifier det.
Reproductive condition flower
Associated Occurrence Status Representative record
Associated occurrences This record has 1 inferred associated occurrences
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Establishment means native
Type PhyscialObject
Presence/Absence PRESENT
Supplied as Present
Associated records REPRESENTATIVE
Occurrence remarks On sandy/silty open slope, behind Melaleucas, up towards fringing woodland. Frequent. Also Fuirena ciliaris KLW 7327, Fimbristylis 7328 & 7331, Cyperus 7329, Cyperus conicus, C. compressus & C. polystachyos.
Date identified 2021-01-01

Event

Occurrence date 1987-05-22
Date precision DAY

Taxonomy

Scientific name Cyperus castaneus
Supplied scientific name "Cyperus castaneus Willd"
Identified to rank species
Common name Nutgrass
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Poales
Family Cyperaceae
Genus Cyperus
Species Cyperus castaneus
Name match metric canonicalMatch
Scientific name authorship Willd.
Supplied as Willd
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality W side of Magela floodplain, just W of Nankeen Billabong.
Latitude -12.433333
Supplied as: "-12.433333333333334"
Longitude 132.85
Supplied as: "132.85"
Datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality W side of Magela floodplain, just W of Nankeen Billabong.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 50.0
Georeference protocol GPS
Georeferenced by Karen L. Wilson
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Taxon misapplied matched Warning
    Show/Hide 95 passed properties
    Show/Hide 4 missing properties
    Show/Hide 22 tests that have not been run

    Inferred associated occurrence details

    This record has been identified as the representative occurrence in a group of associated occurrences. This mean other records have been detected that seem to relate to this record and this particular record has the most detailed information on the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID ef2a2c16-35b2-4d96-8067-07983dea8425
    Data Resource Northern Territory Herbarium (DNA) AVH data
    Raw Scientific Name Cyperus castaneus Willd
    Coordinates -12.433333,132.85
    Related records
    Record UUID 0b6c7fae-b2a8-44b5-8427-6e5809db801b
    Data Resource NSW AVH feed
    Raw Scientific Name Cyperus castaneus var. brevimucronatus Kk.
    Coordinates -12.43,132.85

    Additional political boundaries information

    Area Management
    CAPAD 2016 Terrestrial Kakadu
    CAPAD 2020 Terrestrial Kakadu
    NRM Regions 2010 Northern Territory
    NRM Regions 2017 Northern Territory
    Area management
    National Landcare Program Management Units 2018 Northern Territory
    Biodiversity
    IBRA 6 Regions Darwin Coastal
    IBRA 7 Regions Darwin Coastal
    IBRA 7 Subregions Darwin Coastal
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 EAST ALLIGATOR RIVER
    Marine
    States including coastal waters Northern Territory (including Coastal Waters)
    Political
    ASGS Australian States and Territories Northern Territory
    Australian States and Territories Northern Territory
    Local Government Areas 2011 West Arnhem (S)
    Local Government Areas 2012 deprecated South Alligator
    Local Government Areas PSMA 2018 WEST ARNHEM REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 206
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 485
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) ALLIGATOR
    PSMA ABS SA3 Statistical Areas (2016) DALY - TIWI - WEST ARNHEM
    PSMA ABS SA4 Statistical Areas (2016) NORTHERN TERRITORY - OUTBACK
    PSMA Commonwealth Electoral Boundaries (2018) LINGIARI
    PSMA Indigenous Areas (2016) KAKADU - MARRAKAI - JABIRU
    PSMA Indigenous Locations (2016) KAKADU - MARRAKAI - SURROUNDS
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Remoteness Areas (2016) Remote Australia
    PSMA State Electoral Boundaries (2018) ARAFURA
    PSMA States (2016) NORTHERN TERRITORY
    World Country Boundaries Australia
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Native forest
    Forests of Australia (2013) v2.0 Rainforest
    Forests of Australia 2018B Non forest
    NVIS 4.1 Major Vegetation Groups Other Grasslands, Herblands, Sedgelands and Rushlands
    NVIS 4.1 Major Vegetation Subgroups Wet tussock grassland with herbs, sedges or rushes, herblands or ferns
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation types - native Melaleuca forests and woodlands
    Vegetation types - present Melaleuca forests and woodlands

    Environmental sampling for this location

    Biodiversity
    Occurrence Density 2336.0 frequency
    Species Richness 632.0 frequency
    Climate
    Precipitation - annual (Bio12) 1476.0 mm
    Precipitation - coldest quarter (Bio19) 4.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 3.0 mm
    Precipitation - seasonality (Bio15) 114.0 mm
    Precipitation - warmest quarter (Bio18) 371.0 mm
    Precipitation - wettest period (Bio13) 91.0 mm
    Precipitation - wettest quarter (Bio16) 1010.0 mm
    Radiation - annual mean (Bio20) 21.2 MJ/m2/day
    Radiation - seasonality (Bio23) 11.0
    Radiation - warmest quarter (Bio26) 23.8 MJ/m2/day
    Temperature - annual mean (Bio01) 28.2 degrees C
    Temperature - annual range (Bio07) 18.9 degrees C
    Temperature - coldest period min (Bio06) 18.4 degrees C
    Temperature - coldest quarter mean (Bio11) 25.5 degrees C
    Temperature - diurnal range mean (Bio02) 11.4 degrees C
    Temperature - driest quarter mean (Bio09) 25.6 degrees C
    Temperature - isothermality (Bio03) 0.6 %
    Temperature - seasonality (Bio04) 0.6
    Temperature - warmest period max (Bio05) 37.3 degrees C
    Temperature - warmest quarter (Bio10) 30.3 degrees C
    Temperature - wettest quarter mean (Bio08) 28.9 degrees C
    WorldClim 2.1: Temperature - annual mean 27.679167 °C
    WorldClim: Temperature - isothermality 61.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.49
    Moisture Index - highest quarter mean (Bio32) 1.0
    Elevation 3.0 m