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": ""}
  cenchrus flaccidus MU    baluchistan; urak J  Pakistan        ~1 (GRISEB.) MORRONE  !E flaccidus   NO DATA _KgO    x ?t poales  G -2 |704~724 r. r. stewart _2:   876 ?3I       Cenchrus ?yEm  poaceae B.]c   MKR . 1962-06-16 Balochistan j 
{"catalogNumber": "1704724", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus flaccidus", "scientificNameAuthorship": "(Griseb.) Morrone", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "flaccidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. R. Stewart", "recordNumber": "876", "verbatimEventDate": "1962-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Pakistan", "stateProvince": "Balochistan", "county": "no data", "municipality": "", "locality": "Baluchistan; Urak", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}