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": ""}
   >G M. P. WIDRLECHNER g.c. cunningham  $   CANADA 9l         new brunshwick @kR9  2& PORTER   m CONTACT UM HERBARIUM  rubus allegheniensis     R4-/  york  R Rosales   $k ALLEGHENIENSIS  T ROSACEAE    rubus Gt :#  1461259 O Qx  1957-09-01 M 
{"catalogNumber": "1461259", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus allegheniensis", "scientificNameAuthorship": "Porter", "genus": "Rubus", "subgenus": "", "specificEpithet": "allegheniensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "G.C. Cunningham", "recordNumber": "", "verbatimEventDate": "1957-09-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "New Brunswick", "county": "York", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}