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": ""}
      jts pauciflorus  asteraceae x6   j robert w. smith   1909 ~q    hC Z Asterales  1254208 jXy  sw. of the corner of beecher and madison rds., adrian t@b     d tc alng railroad  q nutt.  ( lenawee  !O3 Helianthus pauciflorus     88Z michigan 
{"catalogNumber": "1254208", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus pauciflorus", "scientificNameAuthorship": "Nutt.", "genus": "", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1909", "verbatimEventDate": "", "habitat": "along railroad", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "sw. of the corner of Beecher and Madison Rds., Adrian", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}