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Occurrence record: BRI AQ0311296

Preserved specimen of Machaerina nuda (Steud.) J.Kern recorded on 1964-10-13

API

Dataset

Data partner	Australia's Virtual Herbarium
Data resource	BRI AVH Data and Images
Institution code	Queensland Department of the Environment, Tourism, Science and Innovation Supplied institution code "BRI"
Collection	Queensland Herbarium Supplied collection code "Herbrecs"
Catalog number	BRI AQ0311296
Occurrence ID	urn:catalog:BRI:Herbrecs:0311296
Record type	Preserved specimen Supplied basis "PreservedSpecimen"
Preparations	Sheet
Collector	Evans, O.D.
Record number	NSW91864
License	CC-BY 4.0 (Int)
Type	PhysicalObject
Presence/Absence	PRESENT Supplied as present
Date identified	2020-02-18

Event

Occurrence date	1964-10-13
End day of year	287
Date precision	DAY
Start day of year	287

Taxonomy

Higher classification	Plantae \| Viridaeplantae \| Streptophyta \| Equisetopsida \| Magnoliidae \| Lilianae \| Poales \| Cyperaceae \| Machaerina
Scientific name	Machaerina nuda
Identified to rank	species
Kingdom	Plantae
Phylum	Charophyta Supplied as "Streptophyta"
Class	Equisetopsida
Order	Poales
Family	Cyperaceae
Genus	Machaerina
Species	Machaerina nuda
Name match metric	exactMatch
Scientific name authorship	(Steud.) J.Kern
Name parse type	SCIENTIFIC
Nomenclatural code	ICN

Geospatial

Country	Australia
State or Territory	New South Wales
Locality	Kuring-gai Chase, on fire trail from Mona Vale Road to Cowan Creek. Ca 0.8km W of Mona Vale Road.
Habitat	Beside track in a damp sheltered area S. of high ground.
Latitude	-33.6725 Supplied as: "-33.6725000000"
Longitude	151.234722 Supplied as: "151.2347222220"
Datum	EPSG:4326 Supplied datum: "GDA94"
Coordinate precision	Unknown
Coordinate uncertainty (in metres)	10000.0
Georeference protocol	Google Earth
Terrestrial	true
Biome	TERRESTRIAL
Marine	false
Country Code	AU

Additional properties

verbatim identification	Det.

User flagged issues

Data quality tests

Test name	Result
Coordinate rounded	Warning
Show/Hide 97 passed properties
Ambiguous collection	Passed
Ambiguous institution	Passed
Basis of record badly formed	Passed
Collection match fuzzy	Passed
Collection not matched	Passed
CONTINENT_COORDINATE_MISMATCH	Passed
Continent country mismatch	Passed
Continent derived from coordinates	Passed
CONTINENT_DERIVED_FROM_COUNTRY	Passed
Continent invalid	Passed
Coordinates centre of country	Passed
Supplied coordinates centre of state	Passed
Coordinate invalid	Passed
Coordinates are out of range for species	Passed
Coordinates converted to WGS84	Passed
Decimal latitude/longitude conversion failed	Passed
Coordinate reprojection suspicious	Passed
Coordinate uncertainty meters invalid	Passed
Coordinates dont match supplied country	Passed
Country inferred from coordinates	Passed
Country invalid	Passed
Country mismatch	Passed
Different owner institution	Passed
First of the century	Passed
First of the month	Passed
First of the year	Passed
Geodetic datum assumed WGS84	Passed
Unrecognized geodetic datum	Passed
Georeferenced after occurrence date	Passed
Identified date invalid	Passed
Identified date unlikely	Passed
Identification date before occurrence date	Passed
Institution and Collection mismatch	Passed
Institution match fuzzy	Passed
Institution not matched	Passed
Interpretation error	Passed
Invalid scientific name	Passed
Location not supplied	Passed
Missing collection date	Passed
Missing geodetic datum	Passed
Missing georeference protocol	Passed
Missing taxon rank	Passed
Modified date invalid	Passed
Modified date unlikely	Passed
Multimedia date invalid	Passed
Multimedia uri invalid	Passed
Name not supplied	Passed
Occurrence status inferred from basis of record	Passed
Occurrence status inferred from individual count	Passed
Occurrence status unparsable	Passed
Latitude is negated	Passed
Longitude is negated	Passed
Presumed swapped coordinate	Passed
Recorded date invalid	Passed
Recorded date mismatch	Passed
Recorded date unlikely	Passed
SCIENTIFIC_NAME_AND_ID_INCONSISTENT	Passed
Sensitivity report invalid	Passed
Sensitivity report not loadable	Passed
Coordinates dont match supplied state	Passed
Taxon affinity species	Passed
TAXON_CONCEPT_ID_NOT_FOUND	Passed
Taxon confer species	Passed
Taxon default match	Passed
Taxon error	Passed
Taxon excluded	Passed
Taxon excluded associated	Passed
Taxon homonym	Passed
Taxon indeterminate species	Passed
Taxon match aggregate	Passed
Taxon match fuzzy	Passed
Taxon match higher rank	Passed
TAXON_MATCH_NAME_AND_ID_AMBIGUOUS	Passed
Taxon match none	Passed
TAXON_MATCH_TAXON_CONCEPT_ID_IGNORED	Passed
Taxon misapplied	Passed
Taxon misapplied matched	Passed
Taxon parent child synonym	Passed
Taxon question species	Passed
Resource taxonomic scope mismatch	Passed
Taxon species plural	Passed
Coordinate precision and uncertainty transposed	Passed
Uncertainty not specified	Passed
Supplied country not recognised	Passed
Kingdom not recognised	Passed
Unrecognized collection code	Passed
Unrecognized institution code	Passed
Supplied coordinates are zero	Passed
Biosecurity issue	Passed
Suspected outlier	Passed
Geospatial issue	Passed
Habitat incorrect for species	Passed
Taxon misidentified	Passed
Taxonomic issue	Passed
Temporal issue	Passed
Other issue	Passed
Duplicate record	Passed
Show/Hide 4 missing properties
Missing georeferenced by	Missing
Missing georeference sources	Missing
Missing georeference verification status	Missing
Missing georeference date	Missing
Show/Hide 22 tests that have not been run
Coordinate precision invalid	Unchecked (lack of data)
Footprint SRS invalid	Unchecked (lack of data)
Footprint WKT mismatch	Unchecked (lack of data)
Footprint WKT invalid	Unchecked (lack of data)
TAXON_MATCH_SCIENTIFIC_NAME_ID_IGNORED	Unchecked (lack of data)
TAXON_MATCH_TAXON_ID_IGNORED	Unchecked (lack of data)
SCIENTIFIC_NAME_ID_NOT_FOUND	Unchecked (lack of data)
TAXON_ID_NOT_FOUND	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
Depth unlikely	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Elevation unlikely	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Type status invalid	Unchecked (lack of data)
References uri invalid	Unchecked (lack of data)
Individual count invalid	Unchecked (lack of data)
Individual count conflicts with occurrence status	Unchecked (lack of data)
Georeferenced date unlikely	Unchecked (lack of data)
Georeferenced date invalid	Unchecked (lack of data)

Additional political boundaries information

Area Management
CAPAD 2016 Terrestrial	Ku-ring-gai Chase
CAPAD 2020 Terrestrial	Ku-ring-gai Chase
CAPAD 2022 - Terrestrial (Collaborative Australian Protected Areas Database)	Ku-ring-gai Chase
Hunter Analysis Mask	GER Hunter Analysis Mask
IBRA (Interim Biogeographic Regionalisation for Australia (IBRA) Version 7 (Regions)	Sydney Basin
IBRA (Interim Biogeographic Regionalisation for Australia (IBRA) Version 7 (Subregions), contextual (polygon)	Pittwater
IBRA 7.1 Regions	Sydney Basin
IBRA 7.1 Subegions	Pittwater
NRM Regions 2010	Hawkesbury-Nepean
NRM Regions 2017	Greater Sydney
Natural Resource Management (NRM) Regions 2023	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
Australian Drainage Divisions 2021	South East Coast (NSW)
Drainage Divisions Level 1	South East Coast (NSW)
Drainage Divisions Level 2	HAWKESBURY RIVER
Indigenous
Indigenous Areas 2021	Northern Beaches
Indigenous Locations 2021	Manly - Warringah
Indigenous Regions 2021	Sydney - Wollongong
RATSIB (representative Aboriginal/Torres Strait Islander body) Areas 2024	New South Wales
Representative Aboriginal and Torres Strait Islander Body areas (updated 24th March 2026)	New South Wales
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
Commonwealth Electoral Divisions 2021	Mackellar
Electorates March 2025	Mackellar
Local Government Areas 2011	Warringah (A)
Local Government Areas 2012 deprecated	Warringah
Local Government Areas 2023	Northern Beaches
Local Government Areas 2025	Northern Beaches
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)	TERREY HILLS - DUFFYS FOREST
PSMA ABS SA3 Statistical Areas (2016)	WARRINGAH
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)	MANLY - WARRINGAH
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
State Electoral Divisions 2022	Pittwater
World Country Boundaries	Australia
Sensitive Data Layers
Phylloxera Infection Zone - Sydney, New South Wales	Sydney Phylloxera Zone
Social
Australia 2021	Australia
Destination Zones 2021	Terrey Hills - Duffys Forest
Greater Capital City Statistical Areas 2021	Greater Sydney
Postal Areas 2021	2084
Remoteness Areas 2021	Major Cities of Australia
States and Territories 2021	New South Wales
Statistical Areas Level 1	12203143207
Statistical Areas Level 2	Terrey Hills - Duffys Forest
Statistical Areas Level 3	Warringah
Statistical Areas Level 4	Sydney - Northern Beaches
Tourism Regions 2021	Sydney
Vegetation
Australia's Indigenous forest estate (2013) v2.0	Indigenous co-managed, Native forest
Forests of Australia (2013) v2.0	Eucalypt Medium Woodland
Forests of Australia 2018B	Eucalypt Medium Woodland
NVIS 4.1 Major Vegetation Groups	Eucalypt Woodlands
NVIS 4.1 Major Vegetation Subgroups	Eucalyptus woodlands with a tussock grass understorey
Tenure of Australia's forests (2013) v2.0	Nature Conservation Reserve
Vegetation types - native	Eucalypt open forests
Vegetation types - present	Eucalyptus open forest

Environmental sampling for this location

Biodiversity
Occurrence Density	112518.0 frequency
Species Richness	3774.0 frequency
Climate
Precipitation - annual (Bio12)	1301.0 mm
Precipitation - coldest quarter (Bio19)	266.0 mm
Precipitation - driest period (Bio14)	14.0 mm
Precipitation - driest quarter (Bio17)	216.0 mm
Precipitation - seasonality (Bio15)	28.0 mm
Precipitation - warmest quarter (Bio18)	394.0 mm
Precipitation - wettest period (Bio13)	38.0 mm
Precipitation - wettest quarter (Bio16)	444.0 mm
Radiation - annual mean (Bio20)	16.1 MJ/m2/day
Radiation - seasonality (Bio23)	34.0
Radiation - warmest quarter (Bio26)	21.1 MJ/m2/day
Temperature - annual mean (Bio01)	17.3 degrees C
Temperature - annual range (Bio07)	20.2 degrees C
Temperature - coldest period min (Bio06)	6.7 degrees C
Temperature - coldest quarter mean (Bio11)	12.4 degrees C
Temperature - diurnal range mean (Bio02)	9.5 degrees C
Temperature - driest quarter mean (Bio09)	13.3 degrees C
Temperature - isothermality (Bio03)	0.47 %
Temperature - seasonality (Bio04)	1.27
Temperature - warmest period max (Bio05)	26.8 degrees C
Temperature - warmest quarter (Bio10)	21.8 degrees C
Temperature - wettest quarter mean (Bio08)	20.6 degrees C
WorldClim 2.1: Precipitation - annual	1348.0 mm
WorldClim 2.1: Precipitation - coldest quarter	273.0 mm
WorldClim 2.1: Precipitation - driest month	67.0 mm
WorldClim 2.1: Precipitation - driest quarter	221.0 mm
WorldClim 2.1: Precipitation - seasonality	28.458344 mm
WorldClim 2.1: Precipitation - warmest quarter	398.0 mm
WorldClim 2.1: Precipitation - wettest month	162.0 mm
WorldClim 2.1: Precipitation - wettest quarter	464.0 mm
WorldClim 2.1: Temperature - annual mean	16.770834 °C
WorldClim 2.1: Temperature - annual range	18.4 °C
WorldClim 2.1: Temperature - coldest month min	6.9 °C
WorldClim 2.1: Temperature - coldest quarter mean	11.95 °C
WorldClim 2.1: Temperature - diurnal range mean	8.375 °C
WorldClim 2.1: Temperature - driest quarter mean	12.65 °C
WorldClim 2.1: Temperature - isothermality	45.516308 %
WorldClim 2.1: Temperature - seasonality	369.68326
WorldClim 2.1: Temperature - warmest month max	25.3 °C
WorldClim 2.1: Temperature - warmest quarter mean	21.1 °C
WorldClim 2.1: Temperature - wettest quarter mean	21.016666 °C
WorldClim: Temperature - isothermality	48.0 %
Substrate
Moisture Index - annual mean (Bio28)	0.87
Moisture Index - highest quarter mean (Bio32)	1.0
Elevation	138.0 m

AVH

The Australasian Virtual Herbarium

Occurrence record: BRI AQ0311296

Dataset

Event

Taxonomy

Geospatial

Additional properties

User flagged issues

Data quality tests

Additional political boundaries information

Environmental sampling for this location

- flagged by


Classification	Scientific name	Machaerina nuda	Machaerina nuda
	Match type		exactMatch
	Phylum id		https://id.biodiversity.org.au/taxon/apni/51795631
	Family id		https://id.biodiversity.org.au/taxon/apni/51763044
	Taxon concept ID		https://id.biodiversity.org.au/taxon/apni/51434607
	Order	Poales	Poales
	Taxon rank id		7000
	Species id		https://id.biodiversity.org.au/taxon/apni/51434607
	Genus	Machaerina	Machaerina
	Left		548334
	Higher classification	Plantae \| Viridaeplantae \| Streptophyta \| Equisetopsida \| Magnoliidae \| Lilianae \| Poales \| Cyperaceae \| Machaerina
	Scientific name authorship	(Steud.) J.Kern	(Steud.) J.Kern
	Taxon rank	Species	species
	Genus id		https://id.biodiversity.org.au/taxon/apni/51434511
	Name type		SCIENTIFIC
	Nomenclatural code	ICN
	Order id		https://id.biodiversity.org.au/taxon/apni/51773658
	Right		548334
	Kingdom	Plantae	Plantae
	Specific epithet	nuda
	Class id		https://id.biodiversity.org.au/taxon/apni/51795630
	Phylum	Streptophyta	Charophyta
	Class	Equisetopsida	Equisetopsida
	Species		Machaerina nuda
	Family	Cyperaceae	Cyperaceae
	Kingdom id		https://id.biodiversity.org.au/taxon/apni/51795632
Event	Year		1964
	End day of year		287
	Month		10
	Date precision		DAY
	Start day of year		287
	Day		13
	Event date	1964-10-13	1964-10-13
Identification	Date identified	2020-02-18	2020-02-18
Occurrence	Type		PhysicalObject
	Catalog number	BRI AQ0311296
	Occurrence status	present	PRESENT
	Basis of record	PreservedSpecimen	PRESERVED_SPECIMEN
	Modified	2026-01-06 14:53:50	2026-01-06T14:53:50
	Record number	NSW91864
	Collection code	Herbrecs
	Occurrence ID	urn:catalog:BRI:Herbrecs:0311296
	Preparations	Sheet
	Institution code	BRI
	Recorded by	Evans, O.D.
Attribution	Data resource		BRI AVH Data and Images
	Collection		Queensland Herbarium
	License		CC-BY 4.0 (Int)
	Data provider uid		dp36
	Data Resource ID	dr2287	dr2287
	Institution ID		in42
	Data partner		Australia's Virtual Herbarium
	Institution		Queensland Department of the Environment, Tourism, Science and Innovation
	Data hub uid	[dh2, dh9]
	Collection ID		co49
Location	Country	Australia	Australia
	Habitat	Beside track in a damp sheltered area S. of high ground.
	Decimal latitude	-33.6725000000	-33.6725
	Terrestrial	true	true
	Locality	Kuring-gai Chase, on fire trail from Mona Vale Road to Cowan Creek. Ca 0.8km W of Mona Vale Road.	Kuring-gai Chase, on fire trail from Mona Vale Road to Cowan Creek. Ca 0.8km W of Mona Vale Road.
	Decimal longitude	151.2347222220	151.234722
	State province	New South Wales	New South Wales
	Biome		TERRESTRIAL
	Coordinate uncertainty in meters	10000	10000.0
	Lga	Warringah (A)
	Marine	false	false
	Country code	AU	AU
	Georeference protocol	Google Earth
	Geodetic datum	GDA94	EPSG:4326