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": ""}
 "RAYS YELLOW, DISKS BROWN, LOWER PHYLLARIES REFLEXED. ASSOC.: LARIX LARICINA, ALNUS RUGOSA, EUTHAMIA GRAMINIFOLIA, tCHAMAEDAPHNE CALYCULATA"  f    5%g 1256307    #bwC -84.74958  0 1992-09-0 2 hirta y        elaine m. chittenden  %     q u 1033  Rudbeckia 8$    >z L.    united states tU; 
{"catalogNumber": "1256307", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "1033", "verbatimEventDate": "1992-09-02", "habitat": "", "occurrenceRemarks": "\"Rays yellow, disks brown, lower phyllaries reflexed. Assoc.: Larix laricina, Alnus rugosa, Euthamia graminifolia, Chamaedaphne calyculata\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.74958", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}