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": ""}
 k Mewcomb forest tract  ?r58 1949-05-12  Fabaceae *$     T z MICHIGAN 1637A&B aa 2   R WETLOWLAND FOREST ON MARGIN OF LAKE    c canadensis SMALL TREE (5M HIGH), "FLOWERS DEEP PINK" m      ;> Fabales          Washtenaw   H; cercis  &  -83.90326  O. l.  /Z[ CERCIS CANADENSIS
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Cercis canadensis", "scientificNameAuthorship": "L.", "genus": "Cercis", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1637A&B", "verbatimEventDate": "1949-05-12", "habitat": "Wet lowland forest on margin of lake", "occurrenceRemarks": "Small tree (5m high), \"Flowers deep pink\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Newcomb forest tract", "decimalLatitude": "", "decimalLongitude": "-83.90326", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}