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": ""}
  charcas      [=w3 1934-07  dentata 8T     3 REZNICEK & S.GONZÃ¡LEZ   H;% CAREX DENTATA mexico E]gq   %E7q POALES       L san luis potosi    $n$)- 1431329  _w,*| cyperaceae  SAN LUIS POTOSI l   Carex  Wf  
{"catalogNumber": "1431329", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex dentata", "scientificNameAuthorship": "Reznicek & S.Gonz\u00c3\u00a1lez", "genus": "Carex", "subgenus": "", "specificEpithet": "dentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1934-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "Charcas", "municipality": "", "locality": "San Luis Potosi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}