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": ""}
  @cepI hibiscus Michigan UM  John H. Ehlers !TiU     gravelly loam S   f Hibiscus trionum MALVALES /._[d        Washten4w J    trionum |Y    i -83.7426  M- 1847  mU4HT 134826#6 MALVACEAE zI   UNITED ScTATES Tx9-  
{"catalogNumber": "1348266", "order": "Malvales", "family": "Malvaceae", "scientificName": "Hibiscus trionum", "scientificNameAuthorship": "", "genus": "Hibiscus", "subgenus": "", "specificEpithet": "trionum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1847", "verbatimEventDate": "", "habitat": "gravelly loam", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.7426", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}