Occurrence record: MEL 0663098A

Preserved specimen of Blyxa octandra (Roxb.) Thwaites | Blyxa recorded on 1984-03-25

API

Dataset

Data partner	Australia's Virtual Herbarium
Data resource	National Herbarium of Victoria (MEL) AVH data
Institution code	Royal Botanic Gardens Victoria Supplied institution code "MEL"
Collection	National Herbarium of Victoria Supplied collection code "MEL"
Catalog number	MEL 0663098A
Occurrence ID	499ab60a-6374-11e1-bc2b-000c2907ead9
Record type	Preserved specimen Supplied basis "PreservedSpecimen"
Preparations	Sheet
Collector	1. Wightman, G.M. 2. Craven, L.A. Supplied as "Wightman, G.M. \| Craven, L.A."
Record number	1322
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) Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
Rights holder	Royal Botanic Gardens Board
Type	PhysicalObject
Presence/Absence	PRESENT Supplied as present
Field notes	Aquatic herb.
Associated records	REPRESENTATIVE
Identification ID	297eb834-1abd-11e3-90a2-6c626d51f2da

Event

Event ID	67b774ce-1abc-11e3-90a2-6c626d51f2da
Occurrence date	1984-03-25 Supplied as year:1984 month:3 day:25
Date precision	DAY
Start day of year	85

Taxonomy

Higher classification	Eukarya \| Plantae \| Viridaeplantae \| Tracheophyta \| Magnoliopsida \| Lilianae \| Alismatales \| Hydrocharitaceae \| Blyxa
Scientific name	Blyxa octandra
Identified to rank	species
Common name	Blyxa
Kingdom	Plantae
Phylum	Charophyta Supplied as "Tracheophyta"
Class	Equisetopsida Supplied as "Magnoliopsida"
Order	Alismatales
Family	Hydrocharitaceae
Genus	Blyxa
Species	Blyxa octandra
Name match metric	exactMatch
Scientific name authorship	(Roxb.) Thwaites
Name parse type	SCIENTIFIC
Nomenclatural code	ICN

Geospatial

Higher geography	Oceania \| Australia
Country	Australia
State or Territory	Northern Territory
Locality	Gorge between Twin Falls and Jim Jim Falls.
Habitat	Supplied as "Growing in water up to 1 m deep, slow moving; stream running through gorge in sandstone escarpment."
Latitude	-12.3167 Supplied as: "-12.3167000000"
Longitude	132.8667 Supplied as: "132.8667000000"
Datum	EPSG:4326 Supplied datum: "epsg:4326"
Verbatim coordinate system	degrees decimal minutes
Verbatim locality	Gorge between Twin Falls and Jim Jim Falls.
Field notes	Aquatic herb.
Coordinate precision	0.0166666667
Coordinate uncertainty (in metres)	10000.0
Georeferenced by	Wightman, G.M.
Terrestrial	true
Verbatim latitude	12° 19' S
Biome	TERRESTRIAL
Continent	Oceania
Marine	false
Country Code	AU
Verbatim longitude	132° 52' E
Verbatim SRS	1
Location ID	b3dc8c53-1abc-11e3-90a2-6c626d51f2da

User flagged issues

Data quality tests

Test name	Result
CONTINENT_COORDINATE_MISMATCH	Warning
Show/Hide 96 passed properties
Ambiguous collection	Passed
Ambiguous institution	Passed
Basis of record badly formed	Passed
Collection match fuzzy	Passed
Collection not matched	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
Coordinate precision invalid	Passed
Coordinates converted to WGS84	Passed
Decimal latitude/longitude conversion failed	Passed
Coordinate reprojection suspicious	Passed
Coordinate rounded	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
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 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 4 missing properties
Missing georeference protocol	Missing
Missing georeference sources	Missing
Missing georeference verification status	Missing
Missing georeference date	Missing
Show/Hide 23 tests that have not been run
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)
Identified date unlikely	Unchecked (lack of data)
Identified date invalid	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)

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:

https://github.com/AtlasOfLivingAustralia/ala-dataquality/wiki/INFERRED_DUPLICATE_RECORD

Representative Record
Record UUID	371d3676-5ed4-47e1-a23f-851d11b19d0b
Data Resource	National Herbarium of Victoria (MEL) AVH data
Raw Scientific Name	Blyxa octandra
Coordinates	-12.3167,132.8667
Related records
Record UUID	0276bb6f-9bce-46c9-b504-37ff7e3661b1
Data Resource	NSW AVH feed
Raw Scientific Name	Blyxa octandra (Roxb.) Planch. ex Thwaites
Coordinates	-12.32,132.87

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	Melaleuca
Forests of Australia 2018B	Eucalypt Medium Open
NVIS 4.1 Major Vegetation Groups	Eucalypt Open Forests
NVIS 4.1 Major Vegetation Subgroups	Eucalyptus open forests with a grassy understorey
Tenure of Australia's forests (2013) v2.0	Private Freehold
Vegetation types - native	Eucalypt open forests
Vegetation types - present	Eucalyptus open forest

Environmental sampling for this location

Climate
Precipitation - annual (Bio12)	1465.0 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)	358.0 mm
Precipitation - wettest period (Bio13)	90.0 mm
Precipitation - wettest quarter (Bio16)	1004.0 mm
Radiation - annual mean (Bio20)	21.2 MJ/m2/day
Radiation - seasonality (Bio23)	11.0
Radiation - warmest quarter (Bio26)	23.9 MJ/m2/day
Temperature - annual mean (Bio01)	28.2 degrees C
Temperature - annual range (Bio07)	18.4 degrees C
Temperature - coldest period min (Bio06)	18.6 degrees C
Temperature - coldest quarter mean (Bio11)	25.6 degrees C
Temperature - diurnal range mean (Bio02)	11.0 degrees C
Temperature - driest quarter mean (Bio09)	25.6 degrees C
Temperature - isothermality (Bio03)	0.6 %
Temperature - seasonality (Bio04)	0.59
Temperature - warmest period max (Bio05)	37.0 degrees C
Temperature - warmest quarter (Bio10)	30.2 degrees C
Temperature - wettest quarter mean (Bio08)	28.8 degrees C
WorldClim 2.1: Temperature - annual mean	27.583334 °C
WorldClim: Temperature - isothermality	61.0 %
Substrate
Moisture Index - annual mean (Bio28)	0.49
Moisture Index - highest quarter mean (Bio32)	1.0
Elevation	12.0 m

Group	Field Name	Original Value	Processed Value


Classification	Scientific name	Blyxa octandra	Blyxa octandra
	Match type		exactMatch
	Phylum id		https://id.biodiversity.org.au/taxon/apni/51744351
	Family id		https://id.biodiversity.org.au/taxon/apni/51440802
	Taxon concept ID		https://id.biodiversity.org.au/node/apni/2919787
	Order	Alismatales	Alismatales
	Taxon rank id		7000
	Species id		https://id.biodiversity.org.au/node/apni/2919787
	Genus	Blyxa	Blyxa
	Left		558490
	Higher classification	Eukarya \| Plantae \| Viridaeplantae \| Tracheophyta \| Magnoliopsida \| Lilianae \| Alismatales \| Hydrocharitaceae \| Blyxa
	Scientific name authorship	(Roxb.) Thwaites	(Roxb.) Thwaites
	Taxon rank	species	species
	Genus id		https://id.biodiversity.org.au/taxon/apni/51437711
	Name type		SCIENTIFIC
	Vernacular name		Blyxa
	Nomenclatural code	ICN
	Order id		https://id.biodiversity.org.au/taxon/apni/51736702
	Right		558490
	Kingdom	Plantae	Plantae
	Specific epithet	octandra
	Class id		https://id.biodiversity.org.au/taxon/apni/51744350
	Phylum	Tracheophyta	Charophyta
	Class	Magnoliopsida	Equisetopsida
	Species		Blyxa octandra
	Family	Hydrocharitaceae	Hydrocharitaceae
	Kingdom id		https://id.biodiversity.org.au/taxon/apni/51744352
Event	Event ID	67b774ce-1abc-11e3-90a2-6c626d51f2da
	Year	1984	1984
	Month	3	3
	Date precision		DAY
	Start day of year	85
	Day	25	25
	Event date	1984-03-25	1984-03-25
Identification	Identification ID	297eb834-1abd-11e3-90a2-6c626d51f2da
Occurrence	Associated occurrences		b5af6439-c831-4789-beb1-93ff0d791829
	Rights holder		Royal Botanic Gardens Board
	Duplication status		R
	Type		PhysicalObject
	Catalog number	MEL 0663098A
	Occurrence status	present	PRESENT
	Basis of record	PreservedSpecimen	PRESERVED_SPECIMEN
	Field notes	Aquatic herb.
	Modified	2004-11-18 00:00:00	2004-11-18T00:00
	Record number	1322
	Collection code	MEL
	Occurrence ID	499ab60a-6374-11e1-bc2b-000c2907ead9
	Preparations	Sheet
	Duplicate status		REPRESENTATIVE
	Institution code	MEL
	Recorded by	Wightman, G.M. \| Craven, L.A.	[Wightman, G.M., Craven, L.A.]
Attribution	Data resource		National Herbarium of Victoria (MEL) AVH data
	Collection		National Herbarium of Victoria
	License	https://creativecommons.org/licenses/by/4.0/legalcode	CC-BY 4.0 (Int)
	Data provider uid		dp36
	Provenance		Published dataset
	Data Resource ID	dr376	dr376
	Institution ID		in21
	Data partner		Australia's Virtual Herbarium
	Institution		Royal Botanic Gardens Victoria
	Data hub uid	[dh2, dh9]
	Collection ID		co55
Location	Country	Australia	Australia
	Habitat	Growing in water up to 1 m deep, slow moving; stream running through gorge in sandstone escarpment.
	Decimal latitude	-12.3167000000	-12.3167
	Terrestrial	true	true
	Higher geography	Oceania \| Australia
	Georeferenced by	Wightman, G.M.
	Locality	Gorge between Twin Falls and Jim Jim Falls.	Gorge between Twin Falls and Jim Jim Falls.
	Decimal longitude	132.8667000000	132.8667
	State province	Northern Territory	Northern Territory
	Verbatim locality	Gorge between Twin Falls and Jim Jim Falls.
	Verbatim latitude	12° 19' S
	Biome		TERRESTRIAL
	Continent	Oceania
	Coordinate uncertainty in meters	10000.0	10000.0
	Lga	West Arnhem (S)
	Marine	false	false
	Country code	AU	AU
	Verbatim longitude	132° 52' E
	Verbatim SRS	1
	Verbatim coordinate system	degrees decimal minutes
	Geodetic datum	epsg:4326	EPSG:4326
	Coordinate precision	0.0166666667	0.0166666667
	Location ID	b3dc8c53-1abc-11e3-90a2-6c626d51f2da

AVH

The Australasian Virtual Herbarium