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": ""}
  F.O. Zuloaga  B QL          VKI+ croton saltensis  =S -4.2338888889   -65.0766666667 =85  dept. dr. manuel belgrano, sierra de zapla, subida a la antena @      *Ypc  SALTENSIS        
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Croton saltensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "saltensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.O. Zuloaga", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Dept. Dr. Manuel Belgrano, Sierra de Zapla, subida a la antena", "decimalLatitude": "-24.2338888889", "decimalLongitude": "-65.0766666667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}