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": ""}
  houghton 7 49   r-XO/ Symphyotrichum lanceolatum 1950-09-24 V   3K Under northern hardwoods 47.10508 r    T-h@@ GEOR6E W. PARMELEE 1251016 H  symphyotrichum 3    .| Michigan  1 -88.54207  S 2033    ~ T54N, R33W, Sec. 6  VSs6 lanceolatum  Asterales gl  United States #N    !c ASTERACEAE    Li T54N, R33W, SEC. 6 (willd.) g. l. nesom    
{"catalogNumber": "1251016", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum lanceolatum", "scientificNameAuthorship": "(Willd.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "lanceolatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George W. Parmelee", "recordNumber": "2033", "verbatimEventDate": "1950-09-24", "habitat": "Under northern hardwoods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "T54N, R33W, Sec. 6", "decimalLatitude": "47.10508", "decimalLongitude": "-88.54207", "verbatimCoordinates": "T54N, R33W, Sec. 6", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}