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": ""}
  bromu s patu|us  e?   Z7< 1946-10-20   Q- s.n.   F6 poaceae   V) p4tulus  H. HERRE P   dqGJ, very common ruderal 1704231 i_M   @EY Contact UM Herbarium  ) `  Mert. & Koch poales G9K  no data zR#   bromus o* ,     south africa ShF[7    
{"catalogNumber": "1704231", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus patulus", "scientificNameAuthorship": "Mert. & Koch", "genus": "Bromus", "subgenus": "", "specificEpithet": "patulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Herre", "recordNumber": "s.n.", "verbatimEventDate": "1946-10-20", "habitat": "very common ruderal", "occurrenceRemarks": "", "associatedTaxa": "", "country": "South Africa", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}