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": ""}
 HIBISCUS g[D     g:N michigan  ,C robert w. smith        hibiscus moscheutos @y  "Undoubtedly spread from nearby gardens." "Plants were persisting depite herbicide spraying by railroad."  <=        s. of Kniffen Rd., e. of Hoagland Hwy., Ridgeway Twp. T6SR5ES3, nw qtr of ne qtr  : !       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Hibiscus moscheutos", "scientificNameAuthorship": "", "genus": "Hibiscus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Undoubtedly spread from nearby gardens.\" \"Plants were persisting despite herbicide spraying by railroad.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "s. of Kniffen Rd., e. of Hoagland Hwy., Ridgeway Twp. T6SR5ES3, nw qtr of ne qtr", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}