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": ""}
830 /!    (BWURM.) MERR. l      (l Convolvulaceae    indica I+  Ipomoea m>   1299315 @%%8  william a. schipp mp      N%bC8 ipomoea indica  @Q gordon d. mcphrson  i=` $ SOLANALES   g%+]e 1931-08-12    
{"catalogNumber": "1299315", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea indica", "scientificNameAuthorship": "(Burm.) Merr.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "indica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Gordon D. McPherson", "recordedBy": "William A. Schipp", "recordNumber": "830", "verbatimEventDate": "1931-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}