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": ""}
  JEFFERSON g2(   rb4[ Ipomoea hederacea  CONVOLVULACEAE [ ,~  UNITED STATES vLq     Missouri |K   1986-07-30 v&E.M  a. christ >LoR   1460660 :   5  Peter H. Rave  n0 38â°07'30"n, 0â°40'30j"w  o  ;4 hederacea     6.5 mi (10.5 km) w of desoto. t39n, r3e, sec. 11 )`    
{"catalogNumber": "1460660", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea hederacea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "hederacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Christ", "recordedBy": "Peter H. Raven", "recordNumber": "", "verbatimEventDate": "1986-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Jefferson", "municipality": "", "locality": "6.5 mi (10.5 km) W of Desoto. T39N, R3E, Sec. 11", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "38\u00c2\u00b007'30\"N, 90\u00c2\u00b040'30\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}