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": ""}
  wdtX 45.74721      p-j Salix cordata    / Emmet     CARL O. ERLANSON A?    9= 2 [MOST STYLES SCARCELY OVER 0.5-0.5 MM]  salicaceae a   -84.89649 O   n ROADSIDE BETWEEN CECIL AND BIG STONE BAYS, LAKE MICHIGAN.    Z(1rv 304  1924-07-06 d5RR  
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "Salix cordata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson", "recordNumber": "304", "verbatimEventDate": "1924-07-06", "habitat": "", "occurrenceRemarks": "[most styles scarcely over 0.5-0.5 mm]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Emmet", "municipality": "", "locality": "Roadside between Cecil and Big Stone Bays, Lake Michigan.", "decimalLatitude": "45.74721", "decimalLongitude": "-84.89649", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}