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": ""}
H.S.IRWIN & BARNEBY f P  HOWARD S. IRWIN 0   a CONTAGT UM HERBARIUM   2579 -CEN   ,<oQm r. barneby    >6hx 1959-02-04  Chamaecrista campestris J$    CAMPESTRIS 6y  FABACEAE w   CHAMAECRISTA O%IfK    ,O* 1564783   Brazil /_P;  GOIÃ¡S A Brr   fabaes GC  
{"catalogNumber": "1564783", "order": "Fabales", "family": "Fabaceae", "scientificName": "Chamaecrista campestris", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "Chamaecrista", "subgenus": "", "specificEpithet": "campestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Howard S. Irwin", "recordNumber": "2579", "verbatimEventDate": "1959-02-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Goi\u00c3\u00a1s", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}