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": ""}
   united states @MEwV  1957-05-12 G)   SAXIFRAGACEAE  WC#J    44.228241 si    V. L.   #N] MIELLA WEXFORD FB I   -85.68781  :-R(    .9a@ 1465033   e 3607  =L Mitella diphylla   VQ saxifragales   F8n 6 Locally frequent.  
{"catalogNumber": "1465033", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Mitella diphylla", "scientificNameAuthorship": "L.", "genus": "Mitella", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3607", "verbatimEventDate": "1957-05-12", "habitat": "", "occurrenceRemarks": "Locally frequent.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Wexford", "municipality": "", "locality": "", "decimalLatitude": "44.228241", "decimalLongitude": "-85.687781", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}