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": ""}
      1759 |      ROSACEA  |u-8k 45.034339     :9w^ 1468101  (Gp mahaleb    F ROSALES   V l. leelanau EMV@  RIAN T. HAZLETT G7     A+K -86.124635  in field. /G  
{"catalogNumber": "1468101", "order": "Rosales", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "mahaleb", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "1759", "verbatimEventDate": "", "habitat": "In field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Leelanau", "municipality": "", "locality": "", "decimalLatitude": "45.034339", "decimalLongitude": "-86.124635", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}