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": ""}
    DUNES *i h   - Marcus W. Lyon, Jr. m. p. widrlechner n   porter     > rubus tremont     Indiana ZpW    V s.n.  `O rosaceae 1544797 uB  Rosales &Ys>   Sf UNITED STATES  rubus fondosus 4>R6      Jw- FRONDOSUS  bigelow PA  1922-06-11 ;3 ~? 
{"catalogNumber": "1544797", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus frondosus", "scientificNameAuthorship": "Bigelow", "genus": "Rubus", "subgenus": "", "specificEpithet": "frondosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "Marcus W. Lyon, Jr.", "recordNumber": "s.n.", "verbatimEventDate": "1922-06-11", "habitat": "Dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "Porter", "municipality": "", "locality": "Tremont", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}