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": ""}
  K^fg& flexicaulis     Y~zZ0 -83.302953   9z_ Oliver A. Farwell   zJa 42.518714   1256811 ;cF           Si2 shade    Solidago flexicaulis .^   4;/<X asteraceae   0 1+ MICHIGAN
{"catalogNumber": "1256811", "order": "", "family": "Asteraceae", "scientificName": "Solidago flexicaulis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "flexicaulis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "", "habitat": "Shade", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.518714", "decimalLongitude": "-83.302953", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}