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": ""}
1468257      PUMILA Q    46.28285 -:  United States  7F|   .DGP$ Prunus pumila  ^ GROWING IN SEASONLY WET SWALE BETWEEN LOW RIDGES.  MYa X Michigan   Ot 1988-06-15  Schoolcraft S   Don Henson  *? r   ]a 2505  ePB_ rosaceae   $Z prunus  ca. 9.5 mi. se of hingleton & !f   o$y l.  h]  ROSALES   -86.299396 K8  
{"catalogNumber": "1468257", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus pumila", "scientificNameAuthorship": "L.", "genus": "Prunus", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "2505", "verbatimEventDate": "1988-06-15", "habitat": "Growing in seasonly wet swale between low ridges.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "ca. 9.5 mi. SE of Shingleton", "decimalLatitude": "46.28285", "decimalLongitude": "-86.299396", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}