Occurrence record: CANB 427531.1

Preserved specimen of Machaerina juncea (R.Br.) T.Koyama | Bare Twig-rush recorded on 1985-06-07
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Dataset

Data partner Australia's Virtual Herbarium
Data resource Centre for Australian National Biodiversity Research (CANB) AVH data
Institution code Centre for Australian National Biodiversity Research
Supplied institution code "CANB"
Collection Australian National Herbarium
Supplied collection code "CANB"
Catalog number CANB 427531.1
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Barrett, R.L.  
Collector Bruhl, J.J.  
Supplied as "Bruhl, J.J."
Record number 35
Associated Occurrence Status Asserted duplicates
Associated occurrences The occurrence is associated with a representative record.
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Supplied as http://creativecommons.org/licenses/by/4.0/legalcode
Language en
Type PhysicalObject
Presence/Absence PRESENT
Supplied as present
Associated records ASSOCIATED
Disposition in collection
Occurrence remarks Rhizomatous perennial herb. Dups.: MO, NSW, PRE
Date identified 2019-01-04

Event

Occurrence date 1985-06-07
Date precision DAY

Taxonomy

Scientific name Machaerina juncea
Supplied scientific name "Machaerina juncea (R.Br.) T.Koyama"
Identified to rank species
Common name Bare Twig-rush
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Poales
Family Cyperaceae
Genus Machaerina
Species Machaerina juncea
Name match metric exactMatch
Scientific name authorship (R.Br.) T.Koyama
Name parse type SCIENTIFIC
Nomenclatural code ICN

Geospatial

Country Australia
State or Territory New South Wales
Locality Dee Why Lagoon; Sydney
Habitat
Supplied as "Tidal lagoon; open aspect; humic sand; dominated by Juncus andRestionaceae, and Cyperaceae; seaward of sand heath with Banksia"
Latitude -33.683333
Supplied as: "-33.683333333"
Longitude 151.3
Supplied as: "151.3"
Datum EPSG:4326
Coordinate precision Unknown
Coordinate uncertainty (in metres) 1000.0
Georeferenced by collector
Terrestrial true
Verbatim latitude 33 41 S
Biome TERRESTRIAL
Marine false
Country Code AU
Verbatim longitude 151 18 E

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Geodetic datum assumed WGS84 Warning
    Show/Hide 95 passed properties
    Show/Hide 5 missing properties
    Show/Hide 22 tests that have not been run

    Inferred associated occurrence details

    This record is associated with the representative record. This mean another record has been detected to be similar to this record, and that the other record (the representative record) has the most detailed information for the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID e4f9c95c-0f75-4b2d-96b4-8b02680c0136
    Data Resource Centre for Australian National Biodiversity Research (CANB) AVH data
    Raw Scientific Name Machaerina juncea (R.Br.) T.Koyama
    Coordinates -33.683333,151.3
    Related records
    Record UUID f75f71db-500e-4b4a-b2c7-7e1fb26df8b8
    Data Resource Centre for Australian National Biodiversity Research (CANB) AVH data
    Raw Scientific Name Machaerina juncea (R.Br.) T.Koyama
    Coordinates -33.683333,151.3
    Record UUID b23ab415-33d1-4aa2-b4f0-163bd5b9f855
    Data Resource NSW AVH feed
    Raw Scientific Name Machaerina juncea (R.Br.) T.Koyama
    Coordinates -33.68,151.3

    Additional political boundaries information

    Area Management
    Hunter Analysis Mask GER Hunter Analysis Mask
    NRM Regions 2010 Hawkesbury-Nepean
    NRM Regions 2017 Greater Sydney
    Area management
    National Landcare Program Management Units 2018 Greater Sydney
    Biodiversity
    IBRA 6 Regions Sydney Basin
    IBRA 7 Regions Sydney Basin
    IBRA 7 Subregions Pittwater
    Hydrology
    Drainage Divisions Level 1 South East Coast (NSW)
    Drainage Divisions Level 2 SYDNEY COAST-GEORGES RIVER
    Marine
    States including coastal waters New South Wales (including Coastal Waters)
    Political
    ASGS Australian States and Territories New South Wales
    Australian States and Territories New South Wales
    Local Government Areas 2011 Pittwater (A)
    Local Government Areas 2012 deprecated Pittwater
    Local Government Areas PSMA 2018 NORTHERN BEACHES COUNCIL
    NSW Local Land Services Regions Greater Sydney
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 7
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1394
    PSMA ABS Greater Capital City Statistical Areas (2016) GREATER SYDNEY
    PSMA ABS SA2 Statistical Areas (2016) WARRIEWOOD - MONA VALE
    PSMA ABS SA3 Statistical Areas (2016) PITTWATER
    PSMA ABS SA4 Statistical Areas (2016) SYDNEY - NORTHERN BEACHES
    PSMA Commonwealth Electoral Boundaries (2018) MACKELLAR
    PSMA Indigenous Areas (2016) NORTHERN BEACHES
    PSMA Indigenous Locations (2016) PITTWATER
    PSMA Indigenous Regions (2016) SYDNEY - WOLLONGONG
    PSMA Remoteness Areas (2016) Major Cities of Australia
    PSMA State Electoral Boundaries (2018) LEGISLATIVE COUNCIL
    PSMA States (2016) NEW SOUTH WALES
    World Country Boundaries Australia
    Sensitive Data Layers
    Phylloxera Infection Zone - Sydney, New South Wales Sydney Phylloxera Zone
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Native forest
    Forests of Australia (2013) v2.0 Other native forest
    Forests of Australia 2018B Non forest
    NVIS 4.1 Major Vegetation Groups Cleared, non-native vegetation, buildings
    NVIS 4.1 Major Vegetation Subgroups Cleared, non-native vegetation, buildings
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation types - native Eucalypt woodlands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Climate
    Precipitation - annual (Bio12) 1239.0 mm
    Precipitation - coldest quarter (Bio19) 272.0 mm
    Precipitation - driest period (Bio14) 14.0 mm
    Precipitation - driest quarter (Bio17) 215.0 mm
    Precipitation - seasonality (Bio15) 27.0 mm
    Precipitation - warmest quarter (Bio18) 359.0 mm
    Precipitation - wettest period (Bio13) 35.0 mm
    Precipitation - wettest quarter (Bio16) 413.0 mm
    Radiation - annual mean (Bio20) 16.3 MJ/m2/day
    Radiation - seasonality (Bio23) 34.0
    Radiation - warmest quarter (Bio26) 21.5 MJ/m2/day
    Temperature - annual mean (Bio01) 18.0 degrees C
    Temperature - annual range (Bio07) 19.5 degrees C
    Temperature - coldest period min (Bio06) 7.5 degrees C
    Temperature - coldest quarter mean (Bio11) 13.2 degrees C
    Temperature - diurnal range mean (Bio02) 9.3 degrees C
    Temperature - driest quarter mean (Bio09) 14.4 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - seasonality (Bio04) 1.23
    Temperature - warmest period max (Bio05) 27.0 degrees C
    Temperature - warmest quarter (Bio10) 22.4 degrees C
    Temperature - wettest quarter mean (Bio08) 21.0 degrees C
    WorldClim 2.1: Temperature - annual mean 17.675 °C
    WorldClim: Temperature - isothermality 47.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.83
    Moisture Index - highest quarter mean (Bio32) 1.0
    Elevation 40.0 m