Occurrence record: NSW264582

Preserved specimen of Gahnia erythrocarpa R.Br. recorded on 1990-11-28
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Dataset

Data partner Australia's Virtual Herbarium
Data resource NSW AVH feed
Institution code The Royal Botanic Gardens & Domain Trust
Supplied institution code "NSW"
Collection National Herbarium of New South Wales
Supplied collection code "NSW"
Catalog number NSW264582
Occurrence ID NSW:NSW:NSW264582
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Wilson, K.L.  
Collector Wilson, K.L.  
Supplied as "Wilson, K.L."
Record number 7653
Reproductive condition flowers
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)
Establishment means native
Type PhysicalObject
Presence/Absence PRESENT
Supplied as present
Associated records ASSOCIATED
Disposition in collection
Occurrence remarks Rare. Tussock to 2 m high, 75-100 cm diameter. Leaves greyish green adaxially, yellow-green abaxially, but leaves twisted 180 degrees so that abaxial surface is uppermost.

Event

Occurrence date 1990-11-28
Date precision DAY

Taxonomy

Higher classification R.Br.
Scientific name Gahnia erythrocarpa
Supplied scientific name "Gahnia erythrocarpa R.Br."
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Poales
Family Cyperaceae
Genus Gahnia
Species Gahnia erythrocarpa
Name match metric exactMatch
Scientific name authorship R.Br.
Name parse type SCIENTIFIC
Nomenclatural code ICN
Verbatim taxon rank species

Geospatial

Country Australia
State or Territory New South Wales
Locality Topham Track, W of West Head Road, Ku-ring-gai Chase National Park.
Habitat
Supplied as "On rocky hillside (sandstone) in low open woodland of Eucalyptus gummifera and Leptospermum."
Latitude -33.6
Supplied as: "-33.60"
Longitude 151.25
Supplied as: "151.25"
Datum EPSG:4326
Verbatim coordinate system Degrees Minutes
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
County Central Coast
Terrestrial true
Verbatim latitude 33 36 S
Biome TERRESTRIAL
Marine false
Country Code AU
Verbatim longitude 151 15 E
Verbatim coordinates 33 36 S, 151 15 E

User flagged issues 

    Data quality tests

    Test name Result
    Geodetic datum assumed WGS84 Warning
    Show/Hide 93 passed properties
    Show/Hide 6 missing properties
    Show/Hide 24 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 99fcc854-6f86-4bf5-b11d-eeeca1b3bed9
    Data Resource BRI AVH Data and Images
    Raw Scientific Name Gahnia erythrocarpa
    Coordinates -33.606755,151.259484
    Related records
    Record UUID fb5a07ed-02c5-467f-b4b1-3a0518b1d305
    Data Resource NSW AVH feed
    Raw Scientific Name Gahnia erythrocarpa R.Br.
    Coordinates -33.6,151.25

    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
    IMCRA 4 Regions Central Eastern Shelf Province
    IMCRA Meso-scale Bioregions Hawkesbury Shelf
    Marine
    States including coastal waters New South Wales (including Coastal Waters)
    Political
    Local Government Areas PSMA 2018 THE COUNCIL OF THE SHIRE OF HORNSBY
    NSW Local Land Services Regions Greater Sydney
    PSMA Commonwealth Electoral Boundaries (2018) BEROWRA
    PSMA State Electoral Boundaries (2018) LEGISLATIVE COUNCIL
    PSMA States (2016) NEW SOUTH WALES
    Sensitive Data Layers
    Phylloxera Infection Zone - Sydney, New South Wales Sydney Phylloxera Zone
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous co-managed, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Woodland
    Tenure of Australia's forests (2013) v2.0 Nature Conservation Reserve

    Environmental sampling for this location

    Climate
    Precipitation - annual (Bio12) 1252.0 mm
    Precipitation - coldest quarter (Bio19) 257.0 mm
    Precipitation - driest period (Bio14) 14.0 mm
    Precipitation - driest quarter (Bio17) 206.0 mm
    Precipitation - seasonality (Bio15) 28.0 mm
    Precipitation - warmest quarter (Bio18) 382.0 mm
    Precipitation - wettest period (Bio13) 38.0 mm
    Precipitation - wettest quarter (Bio16) 427.0 mm
    Radiation - annual mean (Bio20) 16.2 MJ/m2/day
    Radiation - seasonality (Bio23) 34.0
    Radiation - warmest quarter (Bio26) 21.3 MJ/m2/day
    Temperature - annual mean (Bio01) 17.3 degrees C
    Temperature - annual range (Bio07) 20.5 degrees C
    Temperature - coldest period min (Bio06) 6.5 degrees C
    Temperature - coldest quarter mean (Bio11) 12.4 degrees C
    Temperature - diurnal range mean (Bio02) 9.8 degrees C
    Temperature - driest quarter mean (Bio09) 13.3 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - seasonality (Bio04) 1.28
    Temperature - warmest period max (Bio05) 27.0 degrees C
    Temperature - warmest quarter (Bio10) 21.9 degrees C
    Temperature - wettest quarter mean (Bio08) 20.7 degrees C
    WorldClim: Temperature - isothermality 48.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.86
    Moisture Index - highest quarter mean (Bio32) 1.0