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": ""}
(aiton) g. don 4YF     - 47.388806  1883-06  $  PANICULATA dNCb    2% MERTENSIA      12245h40 A&6v    H[ boragin4ceae   keweenaw [         KF.E. WOOD   
{"catalogNumber": "1224540", "order": "", "family": "Boraginaceae", "scientificName": "", "scientificNameAuthorship": "(Aiton) G. Don", "genus": "Mertensia", "subgenus": "", "specificEpithet": "paniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.E. Wood", "recordNumber": "", "verbatimEventDate": "1883-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "47.388806", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}