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": ""}
lacunosa D$      x& Ipomoea lacunosa CONVOLVULACEAE hTc   Jefferson m~    SOLANALES 25f t    K L^D L.   CT V. L. CORY  T 1945-10-04   Mo b TEXAS A few in vacant block back of tour|st court =vj(     rJ@9& 1460778  aF3Oh ipomoea   +/@ blue bird courts, 5 miles west of beaumont   United States 7>jK   T$St 50015 
{"catalogNumber": "1460778", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea lacunosa", "scientificNameAuthorship": "L.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "lacunosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. L. Cory", "recordNumber": "50015", "verbatimEventDate": "1945-10-04", "habitat": "A few in vacant block back of tourist court", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Jefferson", "municipality": "", "locality": "Blue Bird Courts, 5 miles west of Beaumont", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}