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": ""}
 u4k 7635 "petals yellow." N    [@nBm REPTANS            q/,M L.  &p  Ranunculus reptans  2wi 1958-07-22  .[Fj united states  0 ranunculaceae ranunculales R   T97:N michigan   k 46.526249  DO*^> -86.449688 1345989  P  Alger N (  Ranunculus BLj1 
{"catalogNumber": "1345989", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Ranunculus reptans", "scientificNameAuthorship": "L.", "genus": "Ranunculus", "subgenus": "", "specificEpithet": "reptans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7635", "verbatimEventDate": "1958-07-22", "habitat": "", "occurrenceRemarks": "\"Petals yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "", "decimalLatitude": "46.526249", "decimalLongitude": "-86.449688", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}