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": ""}
   X PRUNUS         ! VAN BUREN     26 1960-05-12  a t 9250    L.   1468552 ?1   B% prunus virginiana edward g. voss @)R  Bangor Twp., ca. 2 mi SW of Bangor. -(MF-   ` #3( -86.140767   4AN ROSACEAE FREQUENT TALL SHRUB, EDGE OF LOW DECIDUOUS WOODS.  : $J  rosales ,@ 
{"catalogNumber": "1468552", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus virginiana", "scientificNameAuthorship": "L.", "genus": "Prunus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "9250", "verbatimEventDate": "1960-05-12", "habitat": "Frequent tall shrub, edge of low deciduous woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Van Buren", "municipality": "", "locality": "Bangor Twp., ca. 2 mi SW of Bangor.", "decimalLatitude": "", "decimalLongitude": "-86.140767", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}