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": ""}
  WF Anton A. Reznicek   Z+ asterales  ] cirsium -83.726644 J[C  cirsium muticum <|>   |&[ 1927-08-18   |wni 1481951    MUTICUM 8 _j|   r@hEc 1519  r AN ARBOR; CEDAR BEND, HURON RIVER.       Ru michx. Asteraceae f<   bank of river. 2$c     z United States  % y) 42.29218
{"catalogNumber": "1481951", "order": "Asterales", "family": "Asteraceae", "scientificName": "Cirsium muticum", "scientificNameAuthorship": "Michx.", "genus": "Cirsium", "subgenus": "", "specificEpithet": "muticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "1519", "verbatimEventDate": "1927-08-18", "habitat": "Bank of river.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Ann Arbor; Cedar Bend, Huron River.", "decimalLatitude": "42.29218", "decimalLongitude": "-83.726644", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}