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": ""}
 .MHn symphyotrichum urophyllum  ^  UROPHYLLUM ABANDONED FIELD 7        ] <u 1949-09-15  mo8) un ited states     gf6 george w. parmelee  ? -83.55312 (lindl. ex dc.) g. l. nesom CBq_  WHITE LAKE TWP.; T3N, R8E, SEC. 30 /#DJ   sX iN ASTERALES   9~Zh, MICHIGAN asteraceae &Yn%    mx3;Q 1182     lKz$ 1251849
{"catalogNumber": "1251849", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum urophyllum", "scientificNameAuthorship": "(Lindl. ex DC.) G. L. Nesom", "genus": "", "subgenus": "", "specificEpithet": "urophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George W. Parmelee", "recordNumber": "1182", "verbatimEventDate": "1949-09-15", "habitat": "Abandoned field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "White Lake Twp.; T3N, R8E, Sec. 30", "decimalLatitude": "", "decimalLongitude": "-83.55312", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}