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": ""}
  @4+= CANADENSIS  1(bj AQUILEGIA  cN  1949-07-07         Steep landward sides of forested dunes, abundant, beech-maple wood5, sandy soil  aBx    8 f: Charlevoix  $ #5 1344720     L. ey+&r  -85.24738 |h   Z? rogers mcvaugh     ?.IW DUNES 2 MILES NORTH OF CHARLEVOIX; 
{"catalogNumber": "1344720", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Aquilegia", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1949-07-07", "habitat": "Steep landward sides of forested dunes, abundant, beech-maple woods, sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Charlevoix", "municipality": "", "locality": "Dunes 2 miles North of Charlevoix;", "decimalLatitude": "", "decimalLongitude": "-85.24738", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}