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": ""}
Nelson Sec 35 ,  symphyotrichum fK&p%   E% 2090     urophyllum vU*D    i*P WOODS NEAR PINE LAXE SANDY GRAVELLY SOIL  Dcf Symphyotrichum uropbyllum   david warners fA<rL  1940-09-03 S@   xo; united states  u@f 43.22019 1514125  )k44  cayton w. bazvin /Um,L  "white flowers" N   asteraceae &   ASTERALES  0   WHd michigan  =^A -85.46814  e/uA kent (LINDL. EX DC.) G. L. NESOM qn 
{"catalogNumber": "1514125", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum urophyllum", "scientificNameAuthorship": "(Lindl. ex DC.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "urophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "David Warners", "recordedBy": "Clayton W. Bazuin", "recordNumber": "2090", "verbatimEventDate": "1940-09-03", "habitat": "Woods near Pine Lake Sandy gravelly soil", "occurrenceRemarks": "\"white flowers\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Nelson Sec 35", "decimalLatitude": "43.22019", "decimalLongitude": "-85.46814", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}