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 4643 *  SALIX I  humilis h8   S=  -83.943035   KZ J  R.R. DREISBACH   / CARLETON R. BALL  )x MarTshall  |#612 UNITED STATES  Tx?   kawkawlin.    Wet thicket. ~$   1927-05-01 e,;     $ bay   
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "", "scientificNameAuthorship": "Marshall", "genus": "Salix", "subgenus": "", "specificEpithet": "humilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Carleton R. Ball", "recordedBy": "R.R. Dreisbach", "recordNumber": "4643", "verbatimEventDate": "1927-05-01", "habitat": "Wet thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Bay", "municipality": "", "locality": "Kawkawlin.", "decimalLatitude": "", "decimalLongitude": "-83.943035", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}