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": ""}
   A@  Z 1946-05-04     O Croton dioicus  1543216 t    m p. e. berry   Texas ^HI[      @ UNITiED STATES  Croton (  Plants perennial, disecious, bushy, about 3 dm. tall 5 -   51975 ye,<9  malppighiales    DIOIGUS &g C   CAV. R$~Mc    BJ:; Ward
{"catalogNumber": "1543216", "order": "Malpighiales", "family": "", "scientificName": "Croton dioicus", "scientificNameAuthorship": "Cav.", "genus": "Croton", "subgenus": "", "specificEpithet": "dioicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "", "recordNumber": "51975", "verbatimEventDate": "1946-05-04", "habitat": "", "occurrenceRemarks": "Plants perennial, disecious, bushy, about 3 dm. tall", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Ward", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}