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": ""}
 [ michigan  uniflora  v#BJ  United States `TZ   horner woods, on n side of tract C4        &k9( S.N. [Approx. coordinates are for the central part of the north path in HornerWoods] pndO      &9 1970-07-21  -8.6689 ~W     ericaceae a2+     
{"catalogNumber": "", "order": "", "family": "Ericaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "uniflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1970-07-21", "habitat": "", "occurrenceRemarks": "[Approx. coordinates are for the central part of the north path in Horner Woods]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Horner Woods, on N side of tract", "decimalLatitude": "", "decimalLongitude": "-83.6689", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}