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": ""}
  = var.     6W+ H. C. MEDFORD CAREX INTUMESCENS VAR. FERNALDII xfXJk   ^!dAc CAREX     m/7 INTUMESCENS   along yellow river, south edge of babcock. Y5B<c   E$yc United States   0xm l.h. bailey K +DE FERNALDII   poales T   Wisconsin |`k  WOOD D1    x [ 1993-06-05 1374363  5um= 
{"catalogNumber": "1374363", "order": "Poales", "family": "", "scientificName": "Carex intumescens var. fernaldii", "scientificNameAuthorship": "L.H. Bailey", "genus": "Carex", "subgenus": "", "specificEpithet": "intumescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "fernaldii", "identifiedBy": "H. C. Medford", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1993-06-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Wood", "municipality": "", "locality": "Along Yellow River, south edge of Babcock.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}