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": ""}
         pa%4  841   alba 7u       Rosaceae )  SPIRAEA ALBA  <%    Oc# du roi ROSALES =  "3-4 FT HIGH. LEAVES DARKER GREEN ABOVE, BARK GRAYISH-LIGHT-YELLOW-BROWN, PETALS WHITE, FILAMENTS WHITE, HYPANTHIUM YELLOW. HYBRID INDEX 2-2-1-2" [&     A~ agnes r. kugel  
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Spiraea alba", "scientificNameAuthorship": "Du Roi", "genus": "", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Agnes R. Kugel", "recordNumber": "841", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"3-4 ft high. Leaves darker green above, bark grayish-light-yellow-brown, petals white, filaments white, hypanthium yellow. Hybrid Index 2-2-1-2\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}