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": ""}
     ASTERACEAE K.=_      o, 1250587   @uR symphyotrichum  _* Fo 42.02485     n. of crooked l., w. of hawkins hwy., cambridge twp. t5sr2es19, se qtr of ne qtr d?(   )WE -84.23482  ]t#i Lenawee   rq8:R Symphyotrichum boreale  do Unied States   <~ (TORR. & A. GRAY) Ã. LÃ¶VE & D. LÃ¶VE  michigan +IN  
{"catalogNumber": "1250587", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum boreale", "scientificNameAuthorship": "(Torr. & A. Gray) \u00c3\u0081. L\u00c3\u00b6ve & D. L\u00c3\u00b6ve", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "n. of Crooked L., w. of Hawkins Hwy., Cambridge Twp. T5SR2ES19, se qtr of ne qtr", "decimalLatitude": "42.02485", "decimalLongitude": "-84.23482", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}