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": ""}
    45.93331      n IN SANDY SOIL ALONG OLD TRAIL.  :B/ DELTA michigan U^   1221334 mzK b  4342  S U5    ciliolatum [   ku,mX 1998-09-19 Asterales -z k   QVZ  Asteraceae    don henson   ` 39 S1/2 SEC 20 T4|N R18W Symphyotrichum ciliolatum /N    United States  w   SYMPHYOTRICHUM 2w 
{"catalogNumber": "1221334", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum ciliolatum", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "ciliolatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "4342", "verbatimEventDate": "1998-09-19", "habitat": "In sandy soil along old trail.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "S1/2 Sec 20 T41N R18W", "decimalLatitude": "45.93331", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}