Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
    :|W-  45.5577365   trapa natans sg   qa &r L. 1458988  Z&   Trapa r    /aM ontario  natans TF2   La_#& MICHAEL J. OLDHAM  X lythraceae  2008-09-17 m7   Prescott & Russell lz+X  35946 ~I      XG contact um herbarium  Canada B6ZF 
{"catalogNumber": "1458988", "order": "", "family": "Lythraceae", "scientificName": "Trapa natans", "scientificNameAuthorship": "L.", "genus": "Trapa", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "35946", "verbatimEventDate": "2008-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Prescott & Russell", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "45.5577365", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}