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": ""}
  1980-09-26 |     .ut ASTERACEAE   2N=48; FROM ROOTSTOCK (JCS). [CHROMOSOME VOUCHER COUNTED BY/FOR JOHN C. SEMPLE WAT SPECIMEN CITED.] 1    hc0 , united states      symphotrichum 80Nx 1483396  )a7]   W5KzQ VAR.  lzCDf -86.5333   HM MICHIGAN     
{"catalogNumber": "1483396", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1980-09-26", "habitat": "", "occurrenceRemarks": "2n=48; from rootstock (JCS). [Chromosome voucher counted by/for John C. Semple WAT Specimen cited.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.5333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}