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": ""}
 Cornus PG=wp    xU RS.W. Bobbette  DkT7 Contact UM Herbarium  4-bB obli9ua canada hQH=   cornus obliqua RX   ?r cornaceae  Wg RAF.  Cornales h,a #   Wbx 1555   `wu 1313685     1972-08-26     X#- ontario  SIMCOE Zaqe    
{"catalogNumber": "1313685", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus obliqua", "scientificNameAuthorship": "Raf.", "genus": "Cornus", "subgenus": "", "specificEpithet": "obliqua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "1555", "verbatimEventDate": "1972-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}