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": ""}
   united states  e>RJ s.a. forbes  ~xU Croton michauxii var. elliptica   Paul E. Berry u(;     ILLINOIS  m   d+E EUPHORBIACEAE   (Willd.) B.W. van Ee & P.E. Berry lSi _   Active barcode. Mixed with inactive barcode 1510990 (Croton linearis). #P     var.     Croton Mj4C    ia~D malpighiales    ^ union MICHAUXII V_x   S. PASS  5 
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton michauxii var. elliptica", "scientificNameAuthorship": "(Willd.) B.W. van Ee & P.E. Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "michauxii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry", "recordedBy": "S.A. Forbes", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Active barcode. Mixed with inactive barcode 1510990 (Croton linearis).", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Union", "municipality": "", "locality": "S. Pass", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}