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": ""}
 i^^ 1957-09-28 united states ];*  EDWARD G. VOSS =ZXIL        ~TA W. H. WAGNER      -85.488202 :fL   [one sheet of each n2umber]; 811-8 <$> sept. 28, 1957 .i     VW warren h. wagner, jr. ASTERACEAE 7Zl7Q  Vambrosia v JV   MECOSTA  m     cP Michigan 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "W. H. Wagner", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "", "verbatimEventDate": "1957-09-28", "habitat": "", "occurrenceRemarks": "[one sheet of each number]; 8511-8 <$> Sept. 28, 1957", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mecosta", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.488202", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}