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": ""}
   PACKERA OBOVATA ;jp    Ce  (muhl. ex willd.) w. a. weber & ã. lã¶ve  e 1539119    `C Asterales NORTHAMPTON u7c    T E4ston, College Hill 4STERACEAE c f`      PACKERA s.n.  k9iC    obovata P=   herbarium of p4rke, davis, & compamy o!     United States pU=p    PENNSYLVANIA PyF#$    F34 / T.C. PORTER
{"catalogNumber": "1539119", "order": "Asterales", "family": "Asteraceae", "scientificName": "Packera obovata", "scientificNameAuthorship": "(Muhl. ex Willd.) W. A. Weber & \u00c3\u0081. L\u00c3\u00b6ve", "genus": "Packera", "subgenus": "", "specificEpithet": "obovata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T.C. Porter", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Herbarium of Parke, Davis, & Company", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Northampton", "municipality": "", "locality": "Easton, College Hill", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}