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": ""}
 MICHIGAN    1491577 $X    -83.726329 v I   @+pc- s.n. WASHTENAW  1     (Michx.) O. Schwarz CNkI   Brassicaceae Wl9]a   8 Cardamine concatenata  ]7@ 42.270872   ~  [specimen in lewis foote herbarium, p. 7]   5[ 1862-04-26   concatenata `TJ^*     s UNITED STATES Ann Arbor   
{"catalogNumber": "1491577", "order": "", "family": "Brassicaceae", "scientificName": "Cardamine concatenata", "scientificNameAuthorship": "(Michx.) O. Schwarz", "genus": "", "subgenus": "", "specificEpithet": "concatenata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1862-04-26", "habitat": "", "occurrenceRemarks": "[Specimen in Lewis Foote Herbarium, p. 7]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}