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": ""}
      Polygonaceae  GD0  -85.244772 Zn      1990-08-07  :+7@~ 45.337016    9+=+ 1469364      :udr 16108  ramosissimum?xoj%  MICHIGAN fL      LOCAL ON SANDY SHORE OF LAKE MICHIGAN 8/c(  
{"catalogNumber": "1469364", "order": "", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "ramosissimum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "16108", "verbatimEventDate": "1990-08-07", "habitat": "local on sandy shore of Lake Michigan", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.337016", "decimalLongitude": "-85.244772", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}