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": ""}
      1250795 >_   Hg michigan  XJP -87.21169  L SYMPHYOTRICHUM LAEVE   Vs_   sec 32 t41n-r23w   >4 z 1317 45.9059 1   r51$ GROWING ALONG BANK OF ESCANABA RIVER.    $D 1981-08-18  &X Symphyotrichum  .n United States   ]9 laeve   DELTA /     r[+ asteraceae
{"catalogNumber": "1250795", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum laeve", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "laeve", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1317", "verbatimEventDate": "1981-08-18", "habitat": "Growing along bank of Escanaba River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "Sec 32 T41N-R23W", "decimalLatitude": "45.9059", "decimalLongitude": "-87.21169", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}