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": ""}
  oy Minnesota  0@ Q vernonia s.n. s, *H    EkQ|m Dry sandy opening.   k fasciculata  _ asterales POLK OR CHISAGO? 8j   GP*!^ 1559688    douglass houghton       hIf RIVER ST. CROIX OF THE UPPER MISSISSIPPI. [S OF ST. CROIX]  A7 1832-07-2=7  ) Michx.   lF united states    ^ edward g. voss  [Mi asteraceae  vernonia fasciculata  t 
{"catalogNumber": "1559688", "order": "Asterales", "family": "Asteraceae", "scientificName": "Vernonia fasciculata", "scientificNameAuthorship": "Michx.", "genus": "Vernonia", "subgenus": "", "specificEpithet": "fasciculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Douglass Houghton", "recordNumber": "s.n.", "verbatimEventDate": "1832-07-27", "habitat": "Dry sandy opening.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "Polk or Chisago?", "municipality": "", "locality": "River St. Croix of the Upper Mississippi. [S of St. Croix]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}