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": ""}
  L RUBU5  2?W  MARK P. WIDRLECHNER   G+[70 C4NADA  VAR. I3     Simcoe F!f~  ontario .pF*   >O[,5 rubus allegheniensis var. gravesii  a R.S.W. B0bbette allegheniensis B    Hs 1307251  Rosales J4   GRAVESII C 6|J   ,n Ros|acqeae  * fernald  !8k=x 1972-09-15    & q.  3059
{"catalogNumber": "1307251", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus allegheniensis var. gravesii", "scientificNameAuthorship": "Fernald", "genus": "Rubus", "subgenus": "", "specificEpithet": "allegheniensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "gravesii", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "R.S.W. Bobbette", "recordNumber": "3059", "verbatimEventDate": "1972-09-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}