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": ""}
    BU BOLIVIA H. H. RUSBY !w      =vSG PU8ESCENS  XW   CONVOLVULACEAE   u,~r7 1560669     LA PAZ Dz   1885-04 *.qv    Ipomoea ; K)  IPOMOEA PUBESCENS ]    Near La Paz Doy   
{"catalogNumber": "1560669", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea pubescens", "scientificNameAuthorship": "", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Rusby", "recordNumber": "", "verbatimEventDate": "1885-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "La Paz", "county": "", "municipality": "", "locality": "Near La Paz", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}