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": ""}
  IR&uP muhlenbergia   Western slopes of Sierra de la Campana, 7-8 miles west of Los Volcanes  wGWu    poaceae N?  schreb. UvV  Rogers McVaugh ePwd- POALES C8 x  muhlenbergia I^r9  1428330 k    D+:u 1960-10-10      20054A iQ    6< Mexico no data ;;J    JALISCO xU  
{"catalogNumber": "1428330", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia", "scientificNameAuthorship": "Schreb.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "20054A", "verbatimEventDate": "1960-10-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "no data", "municipality": "", "locality": "Western slopes of Sierra de la Campana, 7-8 miles west of Los Volcanes", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}