Occurrence record: 37625827

Human observation of Polygonum aviculare L. | Knotgrass recorded on 2024-07-30

API

Overview

Occurrence ID	37625827
Basis of record	Human observation
Scientific name	Polygonum aviculare L. - Knotgrass
Licence	CC-BY
Record Date	2024-07-30 (Day)
Locality	track between Aymestrey and Yatton
Location	Grid Reference: SO426658 Latitude: 52.287779 Longitude: -2.842197
Recorded by	Weightman, Josephine
Identified by	Weightman, Josephine
Identification verification status	Accepted - considered correct

Dataset

Data partner	Botanical Society of Britain & Ireland
Data resource	Vascular plant records verified via iRecord
Bibliographic citation	Botanical Society of Britain and Ireland. [Date of download.] Vascular plant records verified via iRecord.
Collection code	iRecord \| General data

Organism

Life stage	flowering
Sex	not recorded

Event

Occurrence date	2024-07-30
Date precision	Day
Event date	2024-07-30
Event remarks	much of the land on the east side of the track and the trackside hedge appears to be planted after in-filling of former pits.
Event ID	26973333

Taxonomy

Scientific name	Polygonum aviculare L. Supplied scientific name "Polygonum aviculare L."
Common name	Knotgrass
Taxon rank	species
Name match metric	Taxon GUID match The match was based on the supplied taxon concept ID rather than the scientific name.
Species	Polygonum aviculare
Genus	Polygonum
Family	Polygonaceae
Order	Caryophyllales
Class	Magnoliopsida
Phylum	Tracheophyta
Kingdom	Plantae
Taxon ID	NHMSYS0000455480
Taxonomic issue	No issues
Habitat taxon	freshwater
Establishment means taxon	Native
Scientific name authorship	L.

Geospatial

Country	United Kingdom
State/Province	England
Locality	track between Aymestrey and Yatton
Latitude (WGS84)	52.287779
Longitude (WGS84)	-2.842197
Geodetic datum	EPSG:4326
Coordinate uncertainty in meters	70.7
Bbox	52.287324,-2.842921,52.288233,-2.841472
Grid size in meters	100
Easting	342600
Northing	265800
Grid reference wkt	POLYGON((-2.84292 52.28732,-2.84292 52.28823,-2.84147 52.28823,-2.84147 52.28732,-2.84292 52.28732))
Grid reference	SO426658

User flagged issues

Data quality tests

Test name	Result
Latitude Longitude calculated from grid reference	Warning
Country inferred from coordinates	Warning
Show/Hide 14 passed properties
Basis of record not supplied	Passed
Basis of record badly formed	Passed
Invalid collection date	Passed
Incomplete collection date	Passed
First of the month	Passed
Missing name of person who identified the specimen/observation	Passed
Data are generalised	Passed
Name not supplied	Passed
Name not recognised	Passed
Zero latitude	Passed
Coordinate uncertainty not valid	Passed
Coordinate uncertainty not specified	Passed
Location not supplied	Passed
Missing geodetic datum	Passed
Show/Hide 2 missing properties
Missing catalogue number	Missing
Decimal coordinates not supplied	Missing
Show/Hide 74 tests that have not been run
Coordinates dont match supplied state	Unchecked (lack of data)
Altitude out of range	Unchecked (lack of data)
Institution code not recognised	Unchecked (lack of data)
Missing coordinate precision	Unchecked (lack of data)
Invalid scientific name	Unchecked (lack of data)
Taxonomic issue	Unchecked (lack of data)
Unable to convert UTM coordinates	Unchecked (lack of data)
Identification date before occurrence date	Unchecked (lack of data)
Zero longitude	Unchecked (lack of data)
Date precision invalid	Unchecked (lack of data)
Coordinates are transposed	Unchecked (lack of data)
Precision / range mismatch	Unchecked (lack of data)
Possible duplicate record	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Decimal latitude/longitude conversion failed	Unchecked (lack of data)
Missing georeferenced sources	Unchecked (lack of data)
Missing identification verification status	Unchecked (lack of data)
Higher taxonomy missing	Unchecked (lack of data)
Longitude is negated	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Grid reference calculated using latitude and longitude	Unchecked (lack of data)
Invalid geodetic datum	Unchecked (lack of data)
Missing an identification qualifier	Unchecked (lack of data)
Resource taxonomic scope mismatch	Unchecked (lack of data)
Coordinates converted to WGS84	Unchecked (lack of data)
Supplied coordinates centre of state	Unchecked (lack of data)
Supplied coordinates are zero	Unchecked (lack of data)
Unrecognized geodetic datum	Unchecked (lack of data)
Missing georeferenced protocol	Unchecked (lack of data)
No collection date supplied	Unchecked (lack of data)
Coordinate precision not valid	Unchecked (lack of data)
Day and month transposed	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
Missing georeferenced verification status	Unchecked (lack of data)
Missing name of person who georeferenced the occurrence	Unchecked (lack of data)
First of the century	Unchecked (lack of data)
Missing taxonomic rank	Unchecked (lack of data)
Habitat incorrect for species	Unchecked (lack of data)
Kingdom not recognised	Unchecked (lack of data)
Unparseable verbatim coordinates	Unchecked (lack of data)
Media unrepresentative for taxon	Unchecked (lack of data)
Collector name unparseable	Unchecked (lack of data)
Coordinates centre of country	Unchecked (lack of data)
Collection code not recognised	Unchecked (lack of data)
Coordinate precision and uncertainty transposed	Unchecked (lack of data)
Missing identification date	Unchecked (lack of data)
Badly formed altitude	Unchecked (lack of data)
Latitude is negated	Unchecked (lack of data)
Coordinates derived from verbatim coordinates	Unchecked (lack of data)
Coordinates dont match supplied country	Unchecked (lack of data)
Depth out of range	Unchecked (lack of data)
Missing georeference date	Unchecked (lack of data)
Coordinates are out of range for species	Unchecked (lack of data)
Outside expert range for species	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)
unrecognisedOccurrenceStatus	Unchecked (lack of data)
Homonym issues with supplied name	Unchecked (lack of data)
Image URL invalid	Unchecked (lack of data)
Name not in national checklists	Unchecked (lack of data)
Unrecognised ID verification status	Unchecked (lack of data)
Occurrence status assumed to be present	Unchecked (lack of data)
Geodetic datum assumed WGS84	Unchecked (lack of data)
coordinatesNotCentreOfGrid	Unchecked (lack of data)
First of the year	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Cultivated / escapee	Unchecked (lack of data)
Georeferenced after occurrence date	Unchecked (lack of data)
Coordinates converted from UTM	Unchecked (lack of data)
Missing identification references	Unchecked (lack of data)
Suspected outlier	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Media unrepresentative	Unchecked (lack of data)
Supplied country not recognised	Unchecked (lack of data)
Type status not recognised	Unchecked (lack of data)

Additional political boundaries information

England
Districts, Boroughs and Unitary Authorities (England)	County of Herefordshire
National Character Areas (England)	Clun and North West Herefordshire Hills
Wood Pasture and Parkland Inventory (England)	Parkland
GB
Districts, Boroughs and Unitary Authorities (Great Britain)	County of Herefordshire
GB countries	England
Ordnance Survey Grids - 100km	SO
Ordnance Survey Grids - 10km	SO46
Ordnance Survey Grids - 50km	SONW
Watsonian Vice Counties (GB)	Herefordshire
Watsonian Vice Counties – 12 mile (GB)	Herefordshire
Watsonian Vice Counties – 3 mile (GB)	Herefordshire
UK
Countries with sea areas	England
Local Environmental Records Centre Boundaries of the UK	Herefordshire Biological Records Centre
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	11572
Square grid for reporting - 10km	23207
Wales
Wales 20km terrestrial buffer	Wales 20km terrestrial buffer
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Species		Polygonum aviculare
	Name match metric		taxonIdMatch
	Vernacular name	Knotgrass	Knotgrass
	Scientific name	Polygonum aviculare L.	Polygonum aviculare
	Class		Magnoliopsida
	Genus id		NHMSYS0000461841
	Taxon concept ID		NHMSYS0000455480
	Kingdom id		NBNSYS0100004757
	Left		152825
	Habitat taxon		freshwater
	Phylum		Tracheophyta
	Kingdom		Plantae
	Class id		NBNSYS0100003871
	Genus		Polygonum
	Phylum id		NHMSYS0020787695
	Order		Caryophyllales
	Taxon rank		species
	Establishment means taxon		Native
	Order id		NHMSYS0021060384
	Taxonomic issue		["noIssue"]
	Species id		NHMSYS0000455480
	Family id		NBNSYS0000160766
	Taxon ID	NHMSYS0000455480
	Family		Polygonaceae
	Taxon rank id		7000
	Scientific name authorship		L.
	Right		152825
Event	Date precision		Day
	Event date	2024-07-30	2024-07-30
	Year		2024
	Event remarks	much of the land on the east side of the track and the trackside hedge appears to be planted after in-filling of former pits.
	Day		30
	Month		07
	Event ID	26973333
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Accepted - considered correct	Accepted - considered correct
	Identified by	Weightman, Josephine
Occurrence	Occurrence ID	37625827
	Basis of record	HumanObservation	HumanObservation
	Recorded by	Weightman, Josephine	Weightman, J. Josephine
	Sex	not recorded
	Rights holder	Botanical Society of Britain and Ireland and Biological Records Centre
	Dataset name	Vascular plant records verified via iRecord
	Life stage	flowering
	Occurrence status	present	present
	Collection code	iRecord \| General data
Attribution	Data resource		Vascular plant records verified via iRecord
	Data provider uid		dp91
	License		CC-BY
	Data Resource ID	dr2177
	Data partner		Botanical Society of Britain & Ireland
Location	Decimal latitude		52.287779
	Bbox		52.287324,-2.842921,52.288233,-2.841472
	Grid size in meters		100
	Easting		342600
	Coordinate uncertainty in meters	100	70.7
	Northing		265800
	Grid reference wkt	POLYGON((-2.84292 52.28732,-2.84292 52.28823,-2.84147 52.28823,-2.84147 52.28732,-2.84292 52.28732))	POLYGON((-2.84292 52.28732,-2.84292 52.28823,-2.84147 52.28823,-2.84147 52.28732,-2.84292 52.28732))
	Country		United Kingdom
	Grid reference	SO426658	SO426658
	State province		England
	Decimal longitude		-2.842197
	Locality	track between Aymestrey and Yatton	track between Aymestrey and Yatton
	Geodetic datum		EPSG:4326

Occurrence record: 37625827

Overview

Dataset

Organism

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by