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": ""}
AMBRO&SIA ARTEMISIIFOLIA [d     1951-08-20 hNWLJ   ]`  42.53781 Asterales E(4ly  HARLEY H. BARTLETT & CHARLES D. RICHARDS -[     ASTERACEAE  J l.  1+=z MICHIGAN   AMBROSIA . ))      Vicinity of Walled Lake, )`   E7*. -83.48105  1249537 m~      * ARTEMISIIFOLIA   ~pC%  united states  4  CI3FLY IN A LONG SWAMP EXTENDING AWAY FROM THE NORTH END.
{"catalogNumber": "1249537", "order": "Asterales", "family": "Asteraceae", "scientificName": "Ambrosia artemisiifolia", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "artemisiifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harley H. Bartlett & Charles D. Richards", "recordNumber": "", "verbatimEventDate": "1951-08-20", "habitat": "chiefly in a long swamp extending away from the north end.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Vicinity of Walled Lake,", "decimalLatitude": "42.53781", "decimalLongitude": "-83.48105", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}