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": ""}
  MICHIGAN /gU!]     CENTAUREA NIGRESCENS $F~  don henson U,uxH  GROWING IN OLD FIELDS. Q   1252663  5      .*F SCHOOLCRAFT  Uw:O Asterales CENTAUREA Fy    y[ ni$grescens -85.87508 $   1482 )U        ?+ 2 ASTERACEAE
{"catalogNumber": "1252663", "order": "Asterales", "family": "Asteraceae", "scientificName": "Centaurea nigrescens", "scientificNameAuthorship": "", "genus": "Centaurea", "subgenus": "", "specificEpithet": "nigrescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "1482", "verbatimEventDate": "", "habitat": "Growing in old fields.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.87508", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}