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": ""}
 1937 lC7B+   rumex fueginus x(>   Pe Phil.   ^ MICHIGAN 1469661 J   621 lenawee st. adrian. H9  caryophyllales 6/z.O   fueginus 2     united stats ROBERT W. SMITH E6Nx`         % ^ Rumex  POLYGONACEAE fu+yl  yard weed.  Y?E9   ) -84.03713 
{"catalogNumber": "1469661", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex fueginus", "scientificNameAuthorship": "Phil.", "genus": "Rumex", "subgenus": "", "specificEpithet": "fueginus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1937", "verbatimEventDate": "", "habitat": "Yard weed.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "621 Lenawee St. Adrian.", "decimalLatitude": "", "decimalLongitude": "-84.03713", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}