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": ""}
 6 bidens   L. #C  shore of lake huron rogers city _#oy:     s waste ground  e bidens frondosa  UNITED STATES w+J~   ymr presque isle  c^ 1252418   .a asterales    UU -83.821  q/0k frondosa tohn h. ehlers =     45.41789 rZ^>  Asterace4e  tf  4973 *  michign %   1931-09-12 , 
{"catalogNumber": "1252418", "order": "Asterales", "family": "Asteraceae", "scientificName": "Bidens frondosa", "scientificNameAuthorship": "L.", "genus": "Bidens", "subgenus": "", "specificEpithet": "frondosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4973", "verbatimEventDate": "1931-09-12", "habitat": "Waste ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Presque Isle", "municipality": "", "locality": "Shore of Lake Huron Rogers City", "decimalLatitude": "45.41789", "decimalLongitude": "-83.821", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}