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": ""}
 D.U? michigan    4) 1268677  ANGUSTIFOLIUM Kh0H   Jv< Z 1974-06-15 48.16351 c   1ZD Ericales  m  k^eweenaw Vaccinium angustifolium 0|    c -88.48131   Ericaceae -   y2 vaccinium  United States .64    a7@ aiton    |f Joan Edwards   
{"catalogNumber": "1268677", "order": "Ericales", "family": "Ericaceae", "scientificName": "Vaccinium angustifolium", "scientificNameAuthorship": "Aiton", "genus": "Vaccinium", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joan Edwards", "recordNumber": "", "verbatimEventDate": "1974-06-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "48.16351", "decimalLongitude": "-88.48131", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}