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": ""}
  euphorbiaceae d7rH3    (bmT 1976-02-23    Caperonia cordata q0     cperonia k2 $    Borde externo dOel valeton, flores blancas, 1,30 m de alt 5N   .8QI. san martã­n     <hg 29578   S%  L orrientes    
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Caperonia cordata", "scientificNameAuthorship": "", "genus": "Caperonia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "29578", "verbatimEventDate": "1976-02-23", "habitat": "", "occurrenceRemarks": "Borde externo del valeton, flores blancas, 1,30 m de alt", "associatedTaxa": "", "country": "", "stateProvince": "Corrientes", "county": "San Mart\u00c3\u00adn", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}