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 paupercula var. paupercula @;    `<>3 -83.48159 paupercula >p*  asteraceae ?J!   alpena L. Li   UNITED STATES c   / Russ Garlitz  var.  ]Lr    ROBERT R. KOWAL R|2@     1984-06-23 nOP7   I ?-X 533      ASTERALES   0q at n. end of tower rd. alpGena twp. t31n,r8e,sec.20,nw1/4 in sunny ditch in rocky limeston area 2 
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Packera paupercula var. paupercula", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "paupercula", "identifiedBy": "Robert R. Kowal", "recordedBy": "Russ Garlitz", "recordNumber": "533", "verbatimEventDate": "1984-06-23", "habitat": "In sunny ditch in rocky limeston area", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Alpena", "municipality": "", "locality": "at N. end of Tower Rd. Alpena twp. T31N,R8E,Sec.20,NW1/4", "decimalLatitude": "", "decimalLongitude": "-83.48159", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}