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": ""}
frequent, thickets :    -83.35041  qob    rj< (willd.) g. l. nesom  D  EDWARD G. VOSS  Asterales @JB    7!KA symphyotrchum lamceolatum  by south branch flint river, se1/4 sec. 36, marathon tp., ca. 3 mi. se of columbiaville. K   8232 +V      1250976  s`#DQ MICHIGAN     n O lapeer  +.b_0 united states 43.14671 :6   symphyotrichum VgX~P   
{"catalogNumber": "1250976", "order": "Asterales", "family": "", "scientificName": "Symphyotrichum lanceolatum", "scientificNameAuthorship": "(Willd.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "8232", "verbatimEventDate": "", "habitat": "frequent, thickets", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "by South Branch Flint River, SE1/4 sec. 36, Marathon Tp., ca. 3 mi. SE of Columbiaville.", "decimalLatitude": "43.14671", "decimalLongitude": "-83.35041", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}