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": ""}
    z  ranunculus abortivus  o 3839   K^a manistee        Ranunculaceae  bP+,     ABORTIVUS kYmc?     ph "PETALS YELLOW."  a 1345349  `iv!k 44.447163  1957-05-24 R_z *  
{"catalogNumber": "1345349", "order": "", "family": "Ranunculaceae", "scientificName": "Ranunculus abortivus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "abortivus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3839", "verbatimEventDate": "1957-05-24", "habitat": "", "occurrenceRemarks": "\"Petals yellow.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Manistee", "municipality": "", "locality": "", "decimalLatitude": "44.447163", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}