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": ""}
   EK north carolina PAUL E. ROTHROCK L#gf    MCDOWELL 3 < A      +nCav carex lxiflora    near abandoned building, old us 70, ga. 2 mi ne of ridgecrest (4 mi ene of black mtn.) near buncombe county line P2g0#     w+]x Carex   c united states laxiflora cL       1o089 A QV  1375499 mnz  
{"catalogNumber": "1375499", "order": "", "family": "", "scientificName": "Carex laxiflora", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "laxiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul E. Rothrock", "recordNumber": "1089", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "McDowell", "municipality": "", "locality": "Near abandoned building, Old US 70, ca. 2 mi NE of Ridgecrest (4 mi ENE of Black Mtn.) near Buncombe County Line", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}