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": ""}
   u j. crutchfield & m. johnston  sl; [ 1960-09-21  SETOSUM /   +!3 (Griseb.) Hitchc.  a5 sorghastrum setosum        poales     R  Sorghastrum POACEAE d+Yi     5671 NF   (,.. CONTACT UM HERBARIUM 1130546 b r     
{"catalogNumber": "1130546", "order": "Poales", "family": "Poaceae", "scientificName": "Sorghastrum setosum", "scientificNameAuthorship": "(Griseb.) Hitchc.", "genus": "Sorghastrum", "subgenus": "", "specificEpithet": "setosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Crutchfield & M. Johnston", "recordNumber": "5671", "verbatimEventDate": "1960-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}