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": ""}
  UKML IPOMOEA CALANTHA  CONVOLVULACEAE JZNDn    y_] 10381   B dI solanales  tam4ulipas =aj   gd ! CONTACT UM HERBARIUM  UW GORDON D. MCPHERSON   J.f 1298869 Griseb Ca= i   HARLEY H. BARTLETT J    calantha t      &= 1 1930-07-16    
{"catalogNumber": "1298869", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea calantha", "scientificNameAuthorship": "Griseb.", "genus": "", "subgenus": "", "specificEpithet": "calantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Gordon D. McPherson", "recordedBy": "Harley H. Bartlett", "recordNumber": "10381", "verbatimEventDate": "1930-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}