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": ""}
  1502  D  United States mZG;    $!  benzie   EqkGh 1966-05-29 (greene) t. dunUcan 8x?+    /~T michigan   _d caricetorum   , l>y 6 miles w of thompsonsville    so X -86.049457   VAR. 2y lq       5 9CEJX HISPIDUS  X  D! RANUNCULUS HISPIDUS VAR. CARICETORUM  QblC` 44.522375
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Ranunculus hispidus var. caricetorum", "scientificNameAuthorship": "(Greene) T. Duncan", "genus": "", "subgenus": "", "specificEpithet": "hispidus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "caricetorum", "identifiedBy": "", "recordedBy": "", "recordNumber": "1502", "verbatimEventDate": "1966-05-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Benzie", "municipality": "", "locality": "6 miles W of Thompsonsville", "decimalLatitude": "44.522375", "decimalLongitude": "-86.049457", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}