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": ""}
 6?7 1254148   #7 6J united states  U asteraceae HELIANTHUS 3(      HtU  EDWARD G. VOSS SOchrad. JUvI8   +e>80 HELIANTHUS MAXIMILIANI     UAsandy jack pie & oak plain [mich] sandy woods (jack pine & aspen) [voss] 496 EM[rl  Asterales ;D     qra maximiliani  -=+ Michigan   S  >W 1948-08-06 CHEBOYGAN c1Cx    NEAR TRAIL ROAD IN N  1/2 GRANT TP. [MICH] NORTH HALF, GRANT TOWNSHIP [VOSS] >CHA 
{"catalogNumber": "1254148", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus maximiliani", "scientificNameAuthorship": "Schrad.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "maximiliani", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "496", "verbatimEventDate": "1948-08-06", "habitat": "Sandy jack pine & oak plain [MICH] Sandy woods (jack pine & aspen) [Voss]", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "near trail road in N 1/2 Grant Tp. [MICH] North half, Grant Township [Voss]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}