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": ""}
1459393 -b  2868 m    U6vH@ North Carolina  W / poales  hX -78.73935  36.16508* cGW    2 Dewey   flaccosperma ~      .xe united states   4 CAREX Carex flaccosperma st4|   contact umherbarium qQJm2  Carl J. Rothfels w_k g   JMa Granville Cyperaceae 4P    d  2009-05-25 
{"catalogNumber": "1459393", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex flaccosperma", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "flaccosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl J. Rothfels", "recordNumber": "2868", "verbatimEventDate": "2009-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Granville", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "36.16508", "decimalLongitude": "-78.73935", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}