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": ""}
 A PRATENSIS  mchigan ! :m   theodore j. crovello u^  -83.726329 )mM   ANN ARBOR HM7  mary h. clark  <RRo    s.n. d6-K   BRASSICALES D    pW8_ Brassicaceae cardamine pratensis !Rd   Cardamine  Q2~%  42.270872 v  1462552 jjW  L. )   [scripsit m.w. harrington.] [op-*   Washtenaw q=G  united states H-xCq   186T0-05-20 : 
{"catalogNumber": "1462552", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Cardamine pratensis", "scientificNameAuthorship": "L.", "genus": "Cardamine", "subgenus": "", "specificEpithet": "pratensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Theodore J. Crovello", "recordedBy": "Mary H. Clark", "recordNumber": "s.n.", "verbatimEventDate": "1860-05-20", "habitat": "", "occurrenceRemarks": "[Scripsit M.W. Harrington.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}