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": ""}
 Nt 10430  Ann Arbor; Bot. Gard. Marb. At U. of M. Botanical Gardes. o   P>jd WASHTENAW    sardous V*+  frederick j. hermann -=<             H ranunculus sardous 1927-09-24 _O$ g    z_nx8 ANTON A. REZNICEK  Ranunculaceae jUOu   Ua8 42.2591 michigan  0 
{"catalogNumber": "", "order": "", "family": "Ranunculaceae", "scientificName": "Ranunculus sardous", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sardous", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Frederick J. Hermann", "recordNumber": "10430", "verbatimEventDate": "1927-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor; Bot. Gard. Marb. At U. of M. Botanical Gardens.", "decimalLatitude": "42.2591", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}