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": ""}
 f 9444 1/2   W+bB 3.5 mi. NW Dexer, S of NoHrth Territorial Rd.  A  CARDAMINE   E 1938-05-24     ?@+n brassicales  washtenaw O8B   -3.937118 M   MICH!IGAN 5f*n,     P$ theodore j. crovello 42.374176 Q     = l.    V pratensis  J 1462560 
{"catalogNumber": "1462560", "order": "Brassicales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Cardamine", "subgenus": "", "specificEpithet": "pratensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Theodore J. Crovello", "recordedBy": "", "recordNumber": "9444 1/2", "verbatimEventDate": "1938-05-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "3.5 mi. NW Dexter, S of North Territorial Rd.", "decimalLatitude": "42.374176", "decimalLongitude": "-83.937118", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}