Occurrence records

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26 records returned of 30 for species: Ceratophyllum demersum

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Data quality profile description

Profile name	ALA General
Profile short name	ALA
Profile description	The default ALA profile filters out records based on the filter groups outlined below. This is a moderately restricted set of data.
Owner	Miles Nicholls
Contact	dataquality@ala.org.au

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Filter description	Filter value	Further information
	-spatiallyValid:"false"

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Filter description	Filter value	Further information
	-assertions:TAXON_MATCH_NONE
	-assertions:INVALID_SCIENTIFIC_NAME
	-assertions:TAXON_HOMONYM
	-assertions:UNKNOWN_KINGDOM
	-assertions:TAXON_SCOPE_MISMATCH

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	-establishmentMeans:"MANAGED"
	-decimalLatitude:0
	-decimalLongitude:0
	-assertions:"PRESUMED_SWAPPED_COORDINATE"
	-assertions:"COORDINATES_CENTRE_OF_STATEPROVINCE"
	-assertions:"COORDINATES_CENTRE_OF_COUNTRY"
	-assertions:"PRESUMED_NEGATED_LATITUDE"
	-assertions:"PRESUMED_NEGATED_LONGITUDE"

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	-(duplicate_status:"ASSOCIATED" AND duplicateType:"DIFFERENT_DATASET")

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	-coordinateUncertaintyInMeters:[10001 TO *]

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	-userAssertions:50001
	-userAssertions:50005

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Filter description	Filter value	Further information
	-outlierLayerCount:[3 TO *]

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Exclude environmental DNA and fossil specimen records

Filter description	Filter value	Further information
	-basisOfRecord:"FOSSIL_SPECIMEN"
	-(basisOfRecord:"MATERIAL_SAMPLE" AND contentTypes:"EnvironmentalDNA")

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Filter description	Filter value	Further information
	-occurrenceStatus:ABSENT

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	-year:[* TO 1700]

Categories
Exclude spatially suspect records	Expanded
Exclude records based on scientific name quality	Expanded
Exclude records with additional spatial quality issues	Expanded
Exclude duplicate records	Expanded
Exclude records based on location uncertainty	Expanded
Exclude records with unresolved user annotations	Expanded
Exclude records that are environmental outliers	Expanded
Exclude records based on record type	Expanded
Exclude absence records	Expanded
Exclude records pre 1700	Expanded

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User selected filters: ×States including coastal waters: "South Australia (including Coastal Waters)"

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Ceratophyllum demersum L. Catalogue number: AD 97216124

State: South Australia
Collector: [Hunt, D.] 2762BIS	Date: 22-01-1967
Herbarium: State Herbarium of South Australia	View record

Ceratophyllum demersum L. Catalogue number: CANB 803001.1

State: South Australia
Collector: [Eichler] 17187	Date: 14-04-1963
Herbarium: Australian National Herbarium	View record

Ceratophyllum demersum L. Catalogue number: CANB 147254.1

State: South Australia
Collector: [Ising, E.H.] s.n.	Date: 27-05-1964
Herbarium: Australian National Herbarium	View record

Ceratophyllum demersum L. Catalogue number: CANB 803002.1

State: South Australia
Collector: [Eichler] 20534	Date: 09-03-1969
Herbarium: Australian National Herbarium	View record

Ceratophyllum demersum Catalogue number: MEL 1576772A

State: South Australia
Collector: [Mueller, F.] s.n.	Year: 1851
Herbarium: National Herbarium of Victoria	View record

Ceratophyllum demersum Catalogue number: MEL 1576770A

State: South Australia
Collector: [Hussey, J.L.] s.n.	Year: 1894
Herbarium: National Herbarium of Victoria	View record

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The Australasian Virtual Herbarium

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