Occurrence record: CANB 952961.1

Preserved specimen of Lemna disperma Hegelm. | Common Duckweed recorded on 2022-03-13

API

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 952961.1
Record type	Preserved specimen Supplied basis "PreservedSpecimen"
Preparations	sheet
Identified by	Purdie, R.W.
Identified date	2022-03-15
Collector	Purdie, R.W. Supplied as "Purdie, R.W."
Record number	13053
Reproductive condition	leaf
License	CC-BY 4.0 (Int) Supplied as http://creativecommons.org/licenses/by/4.0/legalcode
Language	en
Presence/Absence	PRESENT Supplied as present
Disposition	in collection
Occurrence remarks	Plants covering surface of water over area about 50 m x 10 m. Voucher for photograph by M.Fagg.
Date identified	2022-03-15

Event

Occurrence date	2022-03-13
Date precision	DAY

Taxonomy

Scientific name	Lemna disperma Supplied scientific name "Lemna disperma Hegelm."
Identified to rank	species
Common name	Common Duckweed
Kingdom	Plantae
Phylum	Charophyta
Class	Equisetopsida
Order	Alismatales
Family	Araceae
Genus	Lemna
Species	Lemna disperma
Name match metric	exactMatch
Scientific name authorship	Hegelm.
Name parse type	SCIENTIFIC
Nomenclatural code	ICN

Geospatial

Country	Australia
State or Territory	New South Wales
Locality	About 30 m west of Lake Road, approx 8 km due ~NNW of Urana.
Habitat	Supplied as "Flooded pond on alluial plain. Brown sandy clay. Sedges and grasses at edge of pond, clumps of {Eleocharis} in water."
Latitude	-35.266111 Supplied as: "-35.266111111"
Longitude	146.213056 Supplied as: "146.213055556"
Datum	EPSG:4326
Min elevation	110
Coordinate precision	Unknown
Coordinate uncertainty (in metres)	50.0
Georeferenced by	collector
County	South Western Plains
Terrestrial	true
Verbatim latitude	35 15 58 S
Biome	TERRESTRIAL
Marine	false
Country Code	AU
Verbatim longitude	146 12 47 E

User flagged issues

Data quality tests

Test name	Result
Coordinate rounded	Warning
Geodetic datum assumed WGS84	Warning
Show/Hide 99 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
Min and max altitude reversed	Passed
Altitude value non-numeric	Passed
Altitude value supplied in feet	Passed
Elevation unlikely	Passed
First of the century	Passed
First of the month	Passed
First of the year	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 georeferenced by	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 5 missing properties
Missing geodetic datum	Missing
Missing georeference protocol	Missing
Missing georeference sources	Missing
Missing georeference verification status	Missing
Missing georeference date	Missing
Show/Hide 18 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)
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
NRM Regions 2010	Murray
NRM Regions 2017	Murray
Area management
National Landcare Program Management Units 2018	Murray
Biodiversity
IBRA 6 Regions	Riverina
IBRA 7 Regions	Riverina
IBRA 7 Subregions	Murrumbidgee
Hydrology
Drainage Divisions Level 1	Murray-Darling Basin
Drainage Divisions Level 2	DARLING 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	Urana (A)
Local Government Areas 2012 deprecated	Urana
Local Government Areas PSMA 2018	FEDERATION COUNCIL
NSW Local Land Services Regions	Murray
PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016)	6
PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016)	795
PSMA ABS Greater Capital City Statistical Areas (2016)	REST OF NSW
PSMA ABS SA2 Statistical Areas (2016)	COROWA REGION
PSMA ABS SA3 Statistical Areas (2016)	UPPER MURRAY EXC. ALBURY
PSMA ABS SA4 Statistical Areas (2016)	MURRAY
PSMA Commonwealth Electoral Boundaries (2018)	FARRER
PSMA Indigenous Areas (2016)	UPPER MURRAY
PSMA Indigenous Locations (2016)	UPPER MURRAY
PSMA Indigenous Regions (2016)	RIVERINA - ORANGE
PSMA Remoteness Areas (2016)	Outer Regional Australia
PSMA State Electoral Boundaries (2018)	MURRAY-DARLING
PSMA States (2016)	NEW SOUTH WALES
World Country Boundaries	Australia
Sensitive Data Layers
Fruit Fly Exclusion Zone - Tri State	FFEZ
Vegetation
Australia's Indigenous forest estate (2013) v2.0	Non-Indigenous, Native forest
Forests of Australia (2013) v2.0	Callitris
Forests of Australia 2018B	Callitris
NVIS 4.1 Major Vegetation Groups	Callitris Forests and Woodlands
NVIS 4.1 Major Vegetation Subgroups	Callitris forests and woodlands
Tenure of Australia's forests (2013) v2.0	Leasehold
Vegetation types - native	Callitris forests and woodlands
Vegetation types - present	Callitris forests and woodlands

Environmental sampling for this location

Climate
Precipitation - annual (Bio12)	414.0 mm
Precipitation - coldest quarter (Bio19)	120.0 mm
Precipitation - driest period (Bio14)	5.0 mm
Precipitation - driest quarter (Bio17)	79.0 mm
Precipitation - seasonality (Bio15)	17.0 mm
Precipitation - warmest quarter (Bio18)	89.0 mm
Precipitation - wettest period (Bio13)	11.0 mm
Precipitation - wettest quarter (Bio16)	122.0 mm
Radiation - annual mean (Bio20)	17.6 MJ/m2/day
Radiation - seasonality (Bio23)	41.0
Radiation - warmest quarter (Bio26)	25.5 MJ/m2/day
Temperature - annual mean (Bio01)	16.6 degrees C
Temperature - annual range (Bio07)	30.6 degrees C
Temperature - coldest period min (Bio06)	3.0 degrees C
Temperature - coldest quarter mean (Bio11)	9.5 degrees C
Temperature - diurnal range mean (Bio02)	14.2 degrees C
Temperature - driest quarter mean (Bio09)	21.8 degrees C
Temperature - isothermality (Bio03)	0.46 %
Temperature - seasonality (Bio04)	1.99
Temperature - warmest period max (Bio05)	33.5 degrees C
Temperature - warmest quarter (Bio10)	24.1 degrees C
Temperature - wettest quarter mean (Bio08)	10.1 degrees C
WorldClim 2.1: Temperature - annual mean	16.425 °C
WorldClim: Temperature - isothermality	45.0 %
Substrate
Moisture Index - annual mean (Bio28)	0.37
Moisture Index - highest quarter mean (Bio32)	0.73
Elevation	120.0 m

AVH

The Australasian Virtual Herbarium

Occurrence record: CANB 952961.1

Dataset

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

Environmental sampling for this location

- flagged by

Group	Field Name	Original Value	Processed Value
Classification	Scientific name	Lemna disperma Hegelm.	Lemna disperma
	Match type		exactMatch
	Phylum id		https://id.biodiversity.org.au/taxon/apni/51744351
	Family id		https://id.biodiversity.org.au/taxon/apni/51736736
	Taxon concept ID		https://id.biodiversity.org.au/node/apni/2897938
	Order		Alismatales
	Taxon rank id		7000
	Species id		https://id.biodiversity.org.au/node/apni/2897938
	Genus	Lemna	Lemna
	Left		558852
	Scientific name authorship	Hegelm.	Hegelm.
	Taxon rank	species	species
	Genus id		https://id.biodiversity.org.au/taxon/apni/51431217
	Name type		SCIENTIFIC
	Vernacular name		Common Duckweed
	Nomenclatural code	ICN
	Order id		https://id.biodiversity.org.au/taxon/apni/51736702
	Right		558852
	Kingdom		Plantae
	Specific epithet	disperma
	Class id		https://id.biodiversity.org.au/taxon/apni/51744350
	Phylum		Charophyta
	Class		Equisetopsida
	Species		Lemna disperma
	Family	Araceae	Araceae
	Kingdom id		https://id.biodiversity.org.au/taxon/apni/51744352
Event	Year		2022
	Month		3
	Date precision		DAY
	Day		13
	Event date	2022-03-13	2022-03-13
Identification	Date identified	2022-03-15	2022-03-15
Identification	Identified by	[Purdie, R.W.]
Occurrence	Language	en
	Type		PhysicalObject
	Catalog number	CANB 952961.1
	Occurrence status	present	PRESENT
	Basis of record	PreservedSpecimen	PRESERVED_SPECIMEN
	Modified	2022-06-27T00:00:00	2022-06-27T00:00
	Reproductive condition	leaf
	Record number	13053
	Collection code	CANB
	Preparations	sheet
	Institution code	CANB
	Disposition	in collection
	Recorded by	Purdie, R.W.	[Purdie, R.W.]
	Occurrence remarks	Plants covering surface of water over area about 50 m x 10 m. Voucher for photograph by M.Fagg.
Attribution	Data resource		Centre for Australian National Biodiversity Research (CANB) AVH data
	Collection		Australian National Herbarium
	License	http://creativecommons.org/licenses/by/4.0/legalcode	CC-BY 4.0 (Int)
	Data provider uid		dp36
	Provenance		Published dataset
	Data Resource ID	dr15860	dr15860
	Institution ID		in5
	Data partner		Australia's Virtual Herbarium
	Institution		Centre for Australian National Biodiversity Research
	Data hub uid	[dh9]
	Collection ID		co12
Location	Country	Australia	Australia
	Habitat	Flooded pond on alluial plain. Brown sandy clay. Sedges and grasses at edge of pond, clumps of {Eleocharis} in water.
	County	South Western Plains
	Decimal latitude	-35.266111111	-35.266111
	Terrestrial	true	true
	Georeferenced by	collector
	Locality	About 30 m west of Lake Road, approx 8 km due ~NNW of Urana.	About 30 m west of Lake Road, approx 8 km due ~NNW of Urana.
	Minimum elevation in meters	110	110.0
	Decimal longitude	146.213055556	146.213056
	State province	New South Wales	New South Wales
	Verbatim latitude	35 15 58 S
	Biome		TERRESTRIAL
	Coordinate uncertainty in meters	50	50.0
	Lga	Urana (A)
	Marine	false	false
	Country code	AU	AU
	Verbatim longitude	146 12 47 E
	Geodetic datum		EPSG:4326