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": ""}
    5421 Z1e        + b- eupatorium altissimum   *9 eupatorium "HUNDREDS OF CLUMPS, EACH WITH SEVERAL 7O MANY STEMS." @.QO    DRY, GR4SSY ROADSIDE BANK. IVS5~      +# MICHIGAN       ^PT;W 1253953
{"catalogNumber": "1253953", "order": "", "family": "", "scientificName": "Eupatorium altissimum", "scientificNameAuthorship": "", "genus": "Eupatorium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5421", "verbatimEventDate": "", "habitat": "Dry, grassy roadside bank.", "occurrenceRemarks": "\"Hundreds of clumps, each with several to many stems.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}