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": ""}
 a "Flowers white."         k MICHIGAN  u BRIAN T. HAZLETT Saxifragales W9   MITELLA NUDA DrB   1984-05-30 ~O     +7a7 nuda   Rf:A  1465152   ,< benzie   ym@ -86.068463   44.757205 `f 
{"catalogNumber": "1465152", "order": "Saxifragales", "family": "", "scientificName": "Mitella nuda", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "nuda", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "", "verbatimEventDate": "1984-05-30", "habitat": "", "occurrenceRemarks": "\"Flowers white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Benzie", "municipality": "", "locality": "", "decimalLatitude": "44.757205", "decimalLongitude": "-86.068463", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}