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": ""}
 -87.491882 c     A. DACHNOWSKI HudY    3 Cornus canadensis    b$|u |n open woods, long railroad & on rock ledges.     |F L.  q cornaceae   : 1473850  MARQUETTE  HPn   46.495227 6vs7i    F  6 miles southwest.  &w Kt UNITED STATES  e canadensis  ~r cornus
{"catalogNumber": "1473850", "order": "", "family": "Cornaceae", "scientificName": "Cornus canadensis", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "", "verbatimEventDate": "", "habitat": "In open woods, along railroad & on rock ledges.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Marquette", "municipality": "", "locality": "6 miles southwest.", "decimalLatitude": "46.495227", "decimalLongitude": "-87.491882", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}