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": ""}
    z8 michigan   4 1958-#05-31 araliaceae tQ          I&3^ trifolius ca. 10.5 mi. NNW of Ironwood lE6    6 Panax trifolius 1357245 t   6240 ;+W8J     : 46.600329   &5 l.   o UNITD STATES
{"catalogNumber": "1357245", "order": "", "family": "Araliaceae", "scientificName": "Panax trifolius", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "trifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6240", "verbatimEventDate": "1958-05-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 10.5 mi. NNW of Ironwood", "decimalLatitude": "46.600329", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}