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": ""}
           packera o^    x 1218985   A 1572  occasional on thin soil over limestone pavement. 0P      s*d 46.07868  h<43 ROBERT R. KOWAL  x Drummond Island T43N R6E Sec 35 Maxton Plains   CHIPPEWA  )D5g 
{"catalogNumber": "1218985", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Packera", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert R. Kowal", "recordedBy": "", "recordNumber": "1572", "verbatimEventDate": "", "habitat": "Occasional on thin soil over limestone pavement.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Chippewa", "municipality": "", "locality": "Drummond Island T43N R6E Sec 35 Maxton Plains", "decimalLatitude": "46.07868", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}