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": ""}
 M< (Michx.) Salisb.      1339932 Cl  MELANTHIACEAE D?H)  -86.222021 X:H   rG$ Michigan      Frequent, petals white. g       3858 EX]@    F BENZIE   
{"catalogNumber": "1339932", "order": "", "family": "Melanthiaceae", "scientificName": "", "scientificNameAuthorship": "(Michx.) Salisb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3858", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Frequent, petals white.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Benzie", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.222021", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}