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": ""}
  S~U (Nut>t.) Coville   pluchea .2  1940-07-20 B   u[ along stream Havasupai Canyon, Colorado River H     e1 Asterales  sericea [  V#   coconino  D   y  elzada u. clover UNITED STATES :u  1432122 7  PLUCHEA SERICEA )V(    5201  o     abundant ?*= i  Arizona P   A, x S.F. BLAKE   s ASTERACEAE
{"catalogNumber": "1432122", "order": "Asterales", "family": "Asteraceae", "scientificName": "Pluchea sericea", "scientificNameAuthorship": "(Nutt.) Coville", "genus": "Pluchea", "subgenus": "", "specificEpithet": "sericea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "S.F. Blake", "recordedBy": "Elzada U. Clover", "recordNumber": "5201", "verbatimEventDate": "1940-07-20", "habitat": "Along stream", "occurrenceRemarks": "Abundant", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Coconino", "municipality": "", "locality": "Havasupai Canyon, Colorado River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}