Occurrence record: TRT:TRT00018815, 137867

PreservedSpecimen of Hamamelis virginiana L. | American witch-hazel recorded on 1954-09-04


Data resource Green Plant Herbarium
Institution code Royal Ontario Museum
Supplied institution code "Royal Ontario Museum"
Collection code Green Plant Herbarium
Catalog number TRT00018815, 137867
Occurrence ID 21bb9615-7a6c-468e-9c96-9c6c64394730
Basis of record Preserved specimen
Preparations Herbarium sheet, dried plant specimen
Identified by Heimburger, M.L.
Collector Heimburger, M.L.
Record number 1470
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)
Language en
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


Collecting date 1954-09-04
Supplied as year:1954  month:09  day:04 
Date precision Day


Higher classification Plantae | Embryophyta | Magnoliopsida | Saxifragales | Hamamelidaceae | Hamamelis
Scientific name Hamamelis virginiana L.
Supplied scientific name "Hamamelis virginiana Linnaeus"
Taxon rank species
Common name American witch-hazel
Kingdom Plantae
Phylum Tracheophyta
Supplied as "Embryophyta"
Class Magnoliopsida
Order Saxifragales
Family Hamamelidaceae
Genus Hamamelis
Species Hamamelis virginiana
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 wellformed
Accepted name usage Hamamelis virginiana Linnaeus
Taxonomic status accepted
Scientific name authorship L.
Nomenclatural code ICBN


Country Canada
State / Province Ontario
Locality Just W of Gananoque
Habitat Sandy beach resort.
Latitude 44.323264
Longitude -76.206235
Geodetic datum EPSG:4326
Verbatim locality Just W of Ganonoque.
Coordinate precision Unknown
Coordinate uncertainty in meters 2600.0
Georeference sources GeoLocate; Energy, Mines and Resources Canada, Series A751, Gananoque, 31C/08, 1:50,000, Edition 9, 1991
Georeference protocol Georeferencing Quick Reference Guide Version 2012-10-08
Georeferenced by Brenna M.C. Wells (ROM)
Georeferenced date 2015-01-29
Supplied as 2015/01/29
Continent North America
County Leeds and Grenville Co.
Country code CA

Additional properties

Type Physical Object

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Georeferenced after occurrence date Failed
    Occurrence status assumed to be present Warning
    Geodetic datum assumed WGS84 Warning
    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
    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
    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 protocol Passed
    Missing georeferenced sources Passed
    Missing georeference date Passed
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