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": ""}
 i MOUNTAIN LU   guling S* `   Cwxo BROMUS PAUCIFLORUS nutt. ex shear i   poales j JC   9  1704230  oUR 514      Jiu[jiang Poaceae @      c CH^INA  pauciflorus iU8<x    = Charles E. DeVol     -*` 194-07-17 Bromus ) tb 
{"catalogNumber": "1704230", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus pauciflorus", "scientificNameAuthorship": "Nutt. ex Shear", "genus": "Bromus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles E. DeVol", "recordNumber": "514", "verbatimEventDate": "1934-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Jiujiang", "county": "Mountain Lu", "municipality": "", "locality": "Guling", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}