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": ""}
CANADENSIS -f L Z    <Up]  1920-08-07  vB5/E 45.486282   LAMIACEAE ^:4  lamiales A/M    B mentha 1226924 w    D Michigan   Cheboygan =V X    D UNITED STATES Maple Bay, Burt Lake. 8Wq    L. dG   Z 1156   f;n john h. ehlers    ) -84.697223   R Mentha canadensis   cP| WET SANDY SHORE.
{"catalogNumber": "1226924", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Mentha canadensis", "scientificNameAuthorship": "L.", "genus": "Mentha", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1156", "verbatimEventDate": "1920-08-07", "habitat": "Wet sandy shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Maple Bay, Burt Lake.", "decimalLatitude": "45.486282", "decimalLongitude": "-84.697223", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}