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": ""}
 k Mary E. Wharton  #)W Campsis radicans   |rBn kentucky 4416 ^      s  1939-06-20 ash bottom roa`d, south of louisville @rT    Lamiales P7w   H radicans  9Wq united states jefferson v      1540577  N0B   (l.) seem. ex bureau hIYs  campsis cO]uf    0*S  bignoniaceae  
{"catalogNumber": "1540577", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Campsis radicans", "scientificNameAuthorship": "(L.) Seem. ex Bureau", "genus": "Campsis", "subgenus": "", "specificEpithet": "radicans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary E. Wharton", "recordNumber": "4416", "verbatimEventDate": "1939-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Jefferson", "municipality": "", "locality": "Ash bottom Road, south of Louisville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}