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": ""}
  6cFK -88.555913  MICHIGAN dp7    DENSIFLORUM z   1463950 _     ujo SCHRAD.  >Pmj lake shore.  g brwassicaceae      [rudimentary petals presoent; cotyledons apparently incumbent.] *1j  Lepidium dnsiflorum ?      . BRASSICALES  HOUGHTON   3-  
{"catalogNumber": "1463950", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lepidium densiflorum", "scientificNameAuthorship": "Schrad.", "genus": "", "subgenus": "", "specificEpithet": "densiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[rudimentary petals present; cotyledons apparently incumbent.]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Lake shore.", "decimalLatitude": "", "decimalLongitude": "-88.555913", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}