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": ""}
United States tGH2U      p( Helianthus    ^ 1254139  2b ( cheboygan  pU 6158 1936-08-16      ( Michigan U 7~ax JOHN H. EHLER5     VE asterales sch/raXd. vc   Asteraceae !I  maximiliani E,Ask  HELIANTHUS MAXIMILIANI  g<9(   m9? E ROADSIDE near alvern o +so K    
{"catalogNumber": "1254139", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus maximiliani", "scientificNameAuthorship": "Schrad.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "maximiliani", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "6158", "verbatimEventDate": "1936-08-16", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "near Alverno", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}