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": ""}
var. ME5y     MARY L. FREEMAN  y   RUDBECKIA |)    heN ASTERACEAE  chippewa L>  f  "LARGE CLUSTERS OF FLOWERS HAD THE BROWN CENTERS. IS IT A VARIETY OR FREAK." RgvVp  (nutt.) core ^f    Michigan 9Q   A UNTED STATES   YR^8  serotina   #19V HIRTA 1256371 5N]   =%0p: LIME ISLAND      46.082598  - dJ asterales
{"catalogNumber": "1256371", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Nutt.) Core", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "var.", "infraspecificEpithet": "serotina", "identifiedBy": "", "recordedBy": "Mary L. Freeman", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Large clusters of flowers had the brown centers. Is it a variety or freak.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Lime Island", "decimalLatitude": "46.082598", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}