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": ""}
  corymbosa C-  3107 ?KfE   yM]wL 1966-07-08  CONTACT UM HERBARIUM b]i:  William R. Anderson j bs    MXY  1299018  MRoth   hHqky CONVOLVULACEAE          a>wZF ipomoea corymbosa  1 ipomoea   GORDON D. MCPHERSON o%    
{"catalogNumber": "1299018", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea corymbosa", "scientificNameAuthorship": "Roth", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "corymbosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Gordon D. McPherson", "recordedBy": "William R. Anderson", "recordNumber": "3107", "verbatimEventDate": "1966-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}