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": ""}
   ~ theodore j. crovello   |! 43.284866  / cardamine douglassii  St. Charles Twp. 3^         $Wf<] 1968-04-21     <9Y Frederick W. Case, Jr., Roberta B. Case, David Case & George L. Burrows IV DOUGLASSII 6ksQ     . brassicaceae  r  s.n.  r Cardamine   britton Vjj  
{"catalogNumber": "", "order": "", "family": "Brassicaceae", "scientificName": "Cardamine douglassii", "scientificNameAuthorship": "Britton", "genus": "Cardamine", "subgenus": "", "specificEpithet": "douglassii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Theodore J. Crovello", "recordedBy": "Frederick W. Case, Jr., Roberta B. Case, David Case & George L. Burrows IV", "recordNumber": "s.n.", "verbatimEventDate": "1968-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "St. Charles Twp.", "decimalLatitude": "43.284866", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}