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 :x   CARDAMINE I i=O     brassicales =   Q[*`u -86.316785  _  1462639  n  41.961849  $o= INDIAN BOWL AREA "VOUCHER SPECIMEN FOR M.S. THESIS" $&p]$  1981-05-02 f  S side of bowl, at base of slope. YR   p*L=  brassicaceae  747 lc   m8+ Berrien         CARDAMINE DIPHYLLA ;Z 
{"catalogNumber": "1462639", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Cardamine diphylla", "scientificNameAuthorship": "", "genus": "Cardamine", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "747", "verbatimEventDate": "1981-05-02", "habitat": "S side of bowl, at base of slope.", "occurrenceRemarks": "\"Voucher specimen for M.S. thesis.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "Indian bowl area", "decimalLatitude": "41.961849", "decimalLongitude": "-86.316785", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}