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": ""}
    y3_l UNITED STATES  43.055559 6 Is   ( Frederick W. Case, J.  *w Lapeer   Q5E; PALUSTRIS   ?)_V  caltha palustris  Hw Park on M21 1956-05-19 3#   -83.138499 QcFm     Z(OU L.  1344867 0zY o  Ranunculales lw  MICHIGAN n SM  Ranunculaceae G&p8    /m s.n.     Urc caltha
{"catalogNumber": "1344867", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Caltha palustris", "scientificNameAuthorship": "L.", "genus": "Caltha", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "s.n.", "verbatimEventDate": "1956-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "Park on M21", "decimalLatitude": "43.055559", "decimalLongitude": "-83.138499", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}