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": ""}
BORDE EXTERNO DEL VALETON, FLORES BLANCAS, 1,30 M DE ALT +         o cordata    OLARROCERA DREWS, 10 KM NE DE C. PELLEGRINI  G corrientes    CAPERONIA CORDATA #&a              1667414 R   
{"catalogNumber": "1667414", "order": "", "family": "", "scientificName": "Caperonia cordata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Borde externo del valeton, flores blancas, 1,30 m de alt", "associatedTaxa": "", "country": "", "stateProvince": "Corrientes", "county": "", "municipality": "", "locality": "Arrocera Drews, 10 km NE de C. Pellegrini", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}