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": ""}
    izg RAIN FOREST  CROTON  UNS     CROTON HIERONYMI 9?rlg   B*de  TUCUMAN    tafi Dj`x   563 Vn:     2S B. SPARRE       ARGENTINA  Y griseb.    9 90?0 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Croton hieronymi", "scientificNameAuthorship": "Griseb.", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Sparre", "recordNumber": "563", "verbatimEventDate": "", "habitat": "rain forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Argentina", "stateProvince": "Tucuman", "county": "Tafi", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "900", "maximumElevationInMeters": ""}