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": ""}
  XwkC low shrub   109 growing in swamp  f-Q   KEWEENAW  near keweenaw point t  RHAMNUS ALNIFOLIA UO   ~Y8dx MICHIGAN    O ROSALES  !hD$f 1929     % ( UNITED STATES       QFEV rhamnus  7b CHARLES D. RICHARDS  C  47.411795 -87.722767 u  
{"catalogNumber": "", "order": "Rosales", "family": "", "scientificName": "Rhamnus alnifolia", "scientificNameAuthorship": "", "genus": "Rhamnus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "1929", "verbatimEventDate": "", "habitat": "growing in swamp", "occurrenceRemarks": "low shrub", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "near Keweenaw Point", "decimalLatitude": "47.411795", "decimalLongitude": "-87.722767", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}