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": ""}
  %a  cheboygan   nEHO MICHIG4N   Acorus &4  AMERICANUS g:W     (!- SAMUEL H. CAMP & DONNA R. CAMP   th5 CAMP HERB. NO.594     united states )cA    Mq:P -84.612536      acorales @M  
{"catalogNumber": "", "order": "Acorales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Acorus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Samuel H. Camp & Donna R. Camp", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Camp Herb. No.594", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.612536", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}