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": ""}
      0s  HELENIUM    9n HUBBARDSTON.  4 Helenium autumnale  F@> L.    tgn = -84.83763   9 Michigan charles f. wheeler ^oXsa  1880 XcE    D 43.09254  EH 1217899   Asteraceae EwQ    d?S UNITED STATES 
{"catalogNumber": "1217899", "order": "", "family": "Asteraceae", "scientificName": "Helenium autumnale", "scientificNameAuthorship": "L.", "genus": "Helenium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles F. Wheeler", "recordNumber": "", "verbatimEventDate": "1880", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Hubbardston.", "decimalLatitude": "43.09254", "decimalLongitude": "-84.83763", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}