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": ""}
 R. VANNxI, J. 3DAVIÃ±A Y L. PIETRARELLI G<MG       1986-10-18 p      (BAILL.) MÃ¼LL. ARG. E#r_6   y Misiones        pulchella k40       [  f( Arbol 3-4 m alt. flores blancas 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Baill.) M\u00c3\u00bcll. Arg.", "genus": "", "subgenus": "", "specificEpithet": "pulchella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Vanni, J. Davi\u00c3\u00b1a y L. Pietrarelli", "recordNumber": "", "verbatimEventDate": "1986-10-18", "habitat": "", "occurrenceRemarks": "Arbol 3-4 m alt. flores blancas", "associatedTaxa": "", "country": "", "stateProvince": "Misiones", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}