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": ""}
 Pluchea baccharis    1431979 x   $B/n lynn haven  1921-10-15 u9H     FLORIDA <   s.n. &H   aterales fK  BAY O x   k United States c. billington +/#  BACCHARIS  bR~  Pluchea R      Z Asteraceae     (MILL.) PRUSKI $C?8  
{"catalogNumber": "1431979", "order": "Asterales", "family": "Asteraceae", "scientificName": "Pluchea baccharis", "scientificNameAuthorship": "(Mill.) Pruski", "genus": "Pluchea", "subgenus": "", "specificEpithet": "baccharis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Billington", "recordNumber": "s.n.", "verbatimEventDate": "1921-10-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Bay", "municipality": "", "locality": "Lynn Haven", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}