Occurrence record: TRT:TRT00074716

PreservedSpecimen of Reynoutria japonica var. japonica | Japanese knotweed recorded on 2014-09-22


Data resource Green Plant Herbarium
Institution code Royal Ontario Museum
Supplied institution code "Royal Ontario Museum"
Collection code Green Plant Herbarium
Catalog number TRT00074716
Other catalog numbers CKL-1776
Occurrence ID 2dd8ff3b-a3f8-4b72-ac65-7d0c52f94622
Basis of record Preserved specimen
Preparations Herbarium sheet, dried plant specimen
Identified by Barbour, A.M.
Identified date 2014-09-22
Collector Barbour, A.M.
Record number 1233
Reproductive condition pre-anthesis (flower buds)
License CC0
Supplied as http://creativecommons.org/publicdomain/zero/1.0/ & http://www.canadensys.net/norms
Collection ID http://biocol.org/urn:lsid:biocol.org:col:15277
Rightsholder Royal Ontario Museum (ROM)
Associated taxa Solidago altissima; Toxicodendron radicans ssp radicans; Asclepias syriaca; Bromus inermis; Echium vulgare; Cichorium intybus; Linaria vulgaris.
Language en
Establishment means introduced
Occurrence remarks 6 square m infestation.; Entered as an invasive in www.EDDMaps.org.
Occurrence status present
Dataset ID http://data.canadensys.net/ipt/manage/mapping.do?r=trt-specimens
Institution ID http://biocol.org/urn:lsid:biocol.org:col:34778
Collection code TRT
Abcd identification qualifier Not provided
Date identified 2014-09-22


Collecting date 2014-09-22
Supplied as year:2014  month:09  day:22 
Date precision Day


Higher classification Plantae | Embryophyta | Magnoliopsida | Caryophyllales | Polygonaceae | Reynoutria
Scientific name Reynoutria japonica var. japonica
Supplied scientific name "Reynoutria japonica Houttuyn var. japonica"
Taxon rank variety
Common name Japanese knotweed
Kingdom Plantae
Phylum Tracheophyta
Supplied as "Embryophyta"
Class Magnoliopsida
Order Caryophyllales
Family Polygonaceae
Genus Reynoutria
Species Reynoutria japonica
Taxonomic issue No issues
Name match metric Canonical name match
The supplied name was parsed into canonical form before a match was found.
Name parse type sciname
Infraspecific epithet japonica
Accepted name usage Reynoutria japonica Houttuyn var. japonica
Taxonomic status accepted
Scientific name authorship Houtt.
Nomenclatural code ICBN


Country Canada
State / Province Ontario
Locality Fenelon Tp., Rosedale, W side of Hwy 35 just N of Sandy Beach Rd. across from Rosedale Motel
Habitat Cultural meadow.
Latitude 44.56328
Longitude -78.79561
Geodetic datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Fenelon Tp., Rosedale, W side of Hwy 35 just N of Sandy Beach Rd. across from Rosedale Motel.
Coordinate precision Unknown
Coordinate uncertainty in meters 10.0
Georeference sources http://tools.freeside.sk/geolocator/geolocator.html
Georeferenced by Anne M. Barbour
Georeferenced date 2015/00/00
Continent North America
County City of Kawartha Lakes
Country code CA

Additional properties

Type Physical Object

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Occurrence status assumed to be present Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    Identification date before occurrence date Passed
    First of the month Passed
    Cultivated / escapee Passed
    Missing name of person who identified the specimen/observation Passed
    Missing identification date Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Missing taxonomic rank Passed
    Name not supplied Passed
    Kingdom not recognised Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing name of person who georeferenced the occurrence Passed
    Missing georeferenced sources Passed
    Missing georeference date Passed
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