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": ""}
 AMOMUM      cornus S7V    bliqua O6yRK  43.884685 @%   f` (RAF.) J.S. WILSON     *BM&= united states   A.A. REZNICEK ^ -   cornaceae Xw       1559239 R   2017-06-28 ? 
{"catalogNumber": "1559239", "order": "", "family": "Cornaceae", "scientificName": "", "scientificNameAuthorship": "(Raf.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "amomum", "verbatimTaxonRank": "", "infraspecificEpithet": "obliqua", "identifiedBy": "A.A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2017-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "43.884685", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}