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": ""}
  SALICACEAE -@@    332 y?iO   POPULUS BALSAMIFERA ar  ONE OF FOUR PLANTS ALONG ROADSIDE; 3" DBH AND 25 FT TALL . tw    Zvz Michigan david c. dister n    BALSAMIFERA OS       7  R n 44â° 01.897', w 86â° 30.325'    g w anton a. reznicek    
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "Populus balsamifera", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "balsamifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "332", "verbatimEventDate": "", "habitat": "One of four plants along roadside; 3\" dbh and 25 ft tall .", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N 44\u00c2\u00b0 01.897', W 86\u00c2\u00b0 30.325'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}